[GFS2] More style fixes

As per Jan Engelhardt's follow up emails, here are a few small
fixes which were missed earlier.

Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 7a282a4..0d7f0a4 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -223,7 +223,7 @@
 
 static struct kset gfs2_kset = {
 	.subsys = &fs_subsys,
-	.kobj   = {.name = "gfs2",},
+	.kobj   = {.name = "gfs2"},
 	.ktype  = &gfs2_ktype,
 };