GFS2: fix skip unlock condition

The recent commit fb6791d100d1bba20b5cdbc4912e1f7086ec60f8
included the wrong logic.  The lvbptr check was incorrectly
added after the patch was tested.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
1 file changed