don't include <signal.h> when it's not used

* exec/coroparse.c: Likewise.
* exec/quorum.c: Likewise.
* exec/sync.c: Likewise.
* exec/totemmrp.c: Likewise.
* exec/totemnet.c: Likewise.
* exec/totemrrp.c: Likewise.
* exec/totemsrp.c: Likewise.
* exec/vsf_quorum.c: Likewise.
* exec/vsf_ykd.c: Likewise.
* lcr/uic.c: Likewise.
* lcr/uis.c: Likewise.
* lib/cfg.c: Likewise.
* services/cfg.c: Likewise.
* services/cpg.c: Likewise.
* services/evs.c: Likewise.
* services/pload.c: Likewise.
* services/testquorum.c: Likewise.
* services/votequorum.c: Likewise.
* test/testconfdb.c: Likewise.
* test/testcpg.c: Likewise.
* test/testcpgzc.c: Likewise.
* test/testzcgc.c: Likewise.
* tools/corosync-cfgtool.c: Likewise.
* tools/corosync-objctl.c: Likewise.
* tools/corosync-pload.c: Likewise.

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2193 fd59a12c-fef9-0310-b244-a6a79926bd2f

exec/coroparse.c

@@ -45,7 +45,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <string.h>
 
 #include <corosync/lcr/lcr_comp.h>

exec/quorum.c

@@ -45,7 +45,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <time.h>
 #include <unistd.h>
 #include <netinet/in.h>

exec/sync.c

@@ -45,7 +45,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <time.h>
 #include <unistd.h>
 #include <netinet/in.h>

exec/totemmrp.c

@@ -50,7 +50,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <sched.h>
 #include <time.h>
 #include <sys/time.h>

exec/totemnet.c

@@ -52,7 +52,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <sched.h>
 #include <time.h>
 #include <sys/time.h>

exec/totemrrp.c

@@ -52,7 +52,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <sched.h>
 #include <time.h>
 #include <sys/time.h>

exec/totemsrp.c

@@ -65,7 +65,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <sched.h>
 #include <time.h>
 #include <sys/time.h>

exec/vsf_quorum.c

@@ -51,7 +51,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <sched.h>
 #include <time.h>
 

exec/vsf_ykd.c

@@ -53,7 +53,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <sched.h>
 #include <time.h>
 

lcr/uic.c

@@ -44,7 +44,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <sched.h>
 #include <time.h>
 #include <pthread.h>

lcr/uis.c

@@ -44,7 +44,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <sched.h>
 #include <time.h>
 #include <pthread.h>

lib/cfg.c

@@ -40,7 +40,6 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
-#include <signal.h>
 #include <pthread.h>
 #include <limits.h>
 #include <sys/types.h>

services/cfg.c

@@ -47,7 +47,6 @@
 #include <stdio.h>
 #include <limits.h>
 #include <errno.h>
-#include <signal.h>
 #include <string.h>
 
 #include <corosync/corotypes.h>

services/cpg.c

@@ -49,7 +49,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <time.h>
 #include <unistd.h>
 #include <netinet/in.h>

services/evs.c

@@ -46,7 +46,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <time.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>

services/pload.c

@@ -46,7 +46,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <time.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>

services/testquorum.c

@@ -51,7 +51,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <sched.h>
 #include <time.h>
 

services/votequorum.c

@@ -50,7 +50,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
 #include <time.h>
 #include <unistd.h>
 #include <netinet/in.h>

test/testconfdb.c

@@ -37,7 +37,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
-#include <signal.h>
 #include <unistd.h>
 #include <string.h>
 #include <sys/types.h>

test/testcpg.c

@@ -37,7 +37,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
-#include <signal.h>
 #include <unistd.h>
 #include <string.h>
 #include <sys/types.h>

test/testcpgzc.c

@@ -37,7 +37,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
-#include <signal.h>
 #include <unistd.h>
 #include <string.h>
 #include <sys/types.h>

test/testzcgc.c

@@ -37,7 +37,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
-#include <signal.h>
 #include <unistd.h>
 #include <string.h>
 #include <sys/types.h>

tools/corosync-cfgtool.c

@@ -37,7 +37,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
-#include <signal.h>
 #include <unistd.h>
 #include <string.h>
 #include <pthread.h>

tools/corosync-objctl.c

@@ -38,7 +38,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
-#include <signal.h>
 #include <unistd.h>
 #include <string.h>
 #include <ctype.h>

tools/corosync-pload.c

@@ -36,7 +36,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <signal.h>
 #include <unistd.h>
 #include <errno.h>
 #include <unistd.h>