[gnome-shell] grabHelper: Fix indentation

[Jasper St. Pierre <jstpierre src gnome org>]

commit 6ffe3a424cfa26c68a646b1d47ef3f41ccda60a3
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sat Feb 16 23:27:23 2013 -0500

    grabHelper: Fix indentation
    
    https://bugzilla.gnome.org/show_bug.cgi?id=694038

 js/ui/grabHelper.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/grabHelper.js b/js/ui/grabHelper.js
index 10e5979..1543c14 100644
--- a/js/ui/grabHelper.js
+++ b/js/ui/grabHelper.js
@@ -67,7 +67,7 @@ const GrabHelper = new Lang.Class({
     },
 
     _isWithinGrabbedActor: function(actor) {
-       let currentActor = this.currentGrab.actor;
+        let currentActor = this.currentGrab.actor;
         while (actor) {
             if (this._actors.indexOf(actor) != -1)
                 return true;