GFS2: inode.c: indent with TABs, not spaces

Follow the same style used for the other functions in the same file.

Signed-off-by: Antonio Ospite <ao2@ao2.it>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 08bc84d..2cd385d 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1227,8 +1227,8 @@
  */
 
 static int gfs2_atomic_open(struct inode *dir, struct dentry *dentry,
-                            struct file *file, unsigned flags,
-                            umode_t mode, int *opened)
+			    struct file *file, unsigned flags,
+			    umode_t mode, int *opened)
 {
 	struct dentry *d;
 	bool excl = !!(flags & O_EXCL);