ceph: whitespace cleanup

Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/crush/mapper.c b/fs/ceph/crush/mapper.c
index 2523d44..9ba54ef 100644
--- a/fs/ceph/crush/mapper.c
+++ b/fs/ceph/crush/mapper.c
@@ -254,7 +254,7 @@
 					   x, r);
 	default:
 		BUG_ON(1);
- 		return in->items[0];
+		return in->items[0];
 	}
 }