POLL: gracefully handle running out of file descriptors.

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@3028 fd59a12c-fef9-0310-b244-a6a79926bd2f

exec/main.c

@@ -852,7 +852,7 @@ static int corosync_security_valid (int euid, int egid)
 
 	if (corosync_not_enough_fds_left) {
 		errno = EMFILE;
-		return (0);
+		return 0;
 	}
 
 	if (euid == 0 || egid == 0) {