Fix in snf-ganeti-eventd init script

Saner check of the ganeti master. Provided by
[costasd] Refs #1323

snf-ganeti-tools/conf/init.d/snf-ganeti-eventd

@@ -57,15 +57,15 @@ eventd_start() {
 
 MASTER=`/usr/sbin/gnt-cluster getmaster`
 HOST=`/bin/hostname -f`
-if [ "x$MASTER" != x$HOST ]] ; 
-then 
-    log_warning_msg "snf-ganeti-eventd should run on the ganeti master only, aborting"
-    log_end_msg 0
-    exit 0
-fi
 
 case "$1" in
   start)
+	if [ "x$MASTER" != x$HOST ] ; then
+	    log_warning_msg "snf-ganeti-eventd should run on the ganeti master only, aborting"
+	    log_end_msg 0
+	    exit 0
+	fi
+
         if "$SNF_EVENTD_ENABLE"; then
             log_daemon_msg "Starting snf-ganeti-eventd daemon" "snf-ganeti-eventd"
             if [ -s $SNF_EVENTD_PID_FILE ] && kill -0 $(cat $SNF_EVENTD_PID_FILE) >/dev/null 2>&1; then