ocfs2/cluster: Bump up dlm protocol to version 1.1

dlm protocol 1.1. activates messages DLM_QUERY_REGION and DLM_QUERY_NODEINFO
that are a must for global heartbeat.

It also activates o2hb_global_heartbeat_active().

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 29aee21..6a1280a 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -2429,6 +2429,6 @@
 
 int o2hb_global_heartbeat_active(void)
 {
-	return 0;
+	return (o2hb_heartbeat_mode == O2HB_HEARTBEAT_GLOBAL);
 }
 EXPORT_SYMBOL(o2hb_global_heartbeat_active);