remove unused variable (discovered by the compiler)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@19306 65c4cc65-6c06-0410-ace0-fbb531ad65f3

acl.c

@@ -71,10 +71,6 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/srv.h"
 #include "asterisk/compat.h"
 
-#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)
-AST_MUTEX_DEFINE_STATIC(routeseq_lock);
-#endif
-
 struct ast_ha {
 	/* Host access rule */
 	struct in_addr netaddr;