FixedZoomLevels CLASS_NAME was wrong (included .js): correct it. (No functional

change, since everyone uses subclasses and the Class itself isnt actually 
wrong.) 


git-svn-id: http://svn.openlayers.org/trunk/openlayers@8236 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/FixedZoomLevels.js

@@ -309,6 +309,6 @@ OpenLayers.Layer.FixedZoomLevels = OpenLayers.Class({
         return zoom;
     },
 
-    CLASS_NAME: "FixedZoomLevels.js"
+    CLASS_NAME: "FixedZoomLevels"
 });