Initscript: when checking status, print output of "ctdb ping" if it fails

At the moment the caller has no idea why it thinks CTDB isn't running
and we can't debug failures...

Signed-off-by: Martin Schwenke <martin@meltin.net>

(This used to be ctdb commit 776590bf84d221092298346a28d7fc0552a67c9d)

ctdb/config/ctdb.init

@@ -353,7 +353,7 @@ restart() {
 
 status() {
     echo -n $"Checking for ctdbd service: "
-    ctdb ping >/dev/null 2>&1 || {
+    _out=$(ctdb ping 2>&1) || {
 	RETVAL=$?
 	echo -n "  ctdbd not running. "
 	case $init_style in
@@ -371,6 +371,9 @@ status() {
 		fi
 		;;
 	esac
+        echo 'Output from "ctdb ping":'
+        echo "$_out"
+
 	return $RETVAL
     }
     echo ""