[GFS2] Remove bogus '\0' in rgrp.c

Not sure how it slipped in, but we don't want it anyway.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index fd3fd90..36c523d 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
Binary files differ