Add tsafe.h to noinst_HEADERS to fix "make distcheck"

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2670 fd59a12c-fef9-0310-b244-a6a79926bd2f

exec/Makefile.am

@@ -71,7 +71,7 @@ SHARED_LIBS		= $(lib_LIBRARIES:%.a=%.so.$(SONAME))
 SHARED_LIBS_SO		= $(SHARED_LIBS:%.so.$(SONAME)=%.so)
 SHARED_LIBS_SO_TWO	= $(SHARED_LIBS:%.so.$(SONAME)=%.so.$(SOMAJOR))
 
-noinst_HEADERS		= apidef.h crypto.h mainconfig.h main.h \
+noinst_HEADERS		= apidef.h crypto.h mainconfig.h main.h tsafe.h \
 			  quorum.h service.h sync.h timer.h tlist.h totemconfig.h \
 			  totemmrp.h totemnet.h totemudp.h totemiba.h totemrrp.h \
 			  totemsrp.h util.h vsf.h wthread.h schedwrk.h \