magnifier: Fix grayscale effect

Commit 8754b2767c1b54e added a grayscale effect to the magnifier,
but missed actually adding it to the actor.

https://bugzilla.gnome.org/show_bug.cgi?id=674499

diff --git a/js/ui/magnifier.js b/js/ui/magnifier.js
index 8ce70cea182be114007c00a738eea0ca0b9fce0a..b58af2d4c528baed0b4b3b18de54bb6eba5b2b20 100644 (file)
--- a/js/ui/magnifier.js
+++ b/js/ui/magnifier.js
@@ -1648,6 +1648,7 @@ const MagShaderEffects = new Lang.Class({
         this._magView = uiGroupClone;
         this._magView.add_effect(this._inverse);
         this._magView.add_effect(this._brightnessContrast);
+        this._magView.add_effect(this._colorSaturation);
     },
 
     /**