Fix compile errors in qdevice and vqsim on FreeBSD

Some header files need to be specified on FreeBSD, otherwise there
are compile errors. These files does not affect Linux compilation.

Signed-off-by: Bin Liu <bliu@suse.com>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>

qdevices/process-list.h

@@ -35,6 +35,7 @@
 #ifndef _PROCESS_LIST_H_
 #define _PROCESS_LIST_H_
 
+#include <signal.h>
 #include <sys/queue.h>
 
 #include "dynar.h"

qdevices/qdevice-cmap.h

@@ -37,6 +37,8 @@
 
 #include <cmap.h>
 
+#include <arpa/inet.h>
+#include <netinet/in.h>
 #include "node-list.h"
 #include "qdevice-instance.h"
 

qdevices/qdevice-config.h

@@ -40,6 +40,9 @@
 #include <qb/qbdefs.h>
 #include <qb/qblog.h>
 
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <string.h>
 #include "qdevice-heuristics-mode.h"
 
 #ifdef __cplusplus

qdevices/unix-socket.h

@@ -35,6 +35,7 @@
 #ifndef _UNIX_SOCKET_H_
 #define _UNIX_SOCKET_H_
 
+#include <string.h>
 #include <sys/types.h>
 #include <inttypes.h>
 

vqsim/vqmain.c

@@ -2,7 +2,7 @@
 
 #include <stdio.h>
 #include <sys/types.h>
-#include <wait.h>
+#include <sys/wait.h>
 #include <qb/qblog.h>
 #include <qb/qbloop.h>
 #include <sys/poll.h>