mgmt/glusterd: opinfo unlock should be done in txn_complete
mgmt/glusterd: opinfo unlock should be done in txn_complete

Signed-off-by: Pranith Kumar K <pranithk@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1664 ()
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1664

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster