userns: Convert omfs to use kuid and kgid where appropriate

Acked-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/fs/omfs/omfs.h b/fs/omfs/omfs.h
index 8941f12..f0f8bc7 100644
--- a/fs/omfs/omfs.h
+++ b/fs/omfs/omfs.h
@@ -19,8 +19,8 @@
 	unsigned long **s_imap;
 	int s_imap_size;
 	struct mutex s_bitmap_lock;
-	int s_uid;
-	int s_gid;
+	kuid_t s_uid;
+	kgid_t s_gid;
 	int s_dmask;
 	int s_fmask;
 };