as long as we're cleaning up this little function. let's make it look pretty. Another non-functional change.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@5011 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/WMS.js

@@ -155,9 +155,9 @@ OpenLayers.Layer.WMS = OpenLayers.Class(OpenLayers.Layer.Grid, {
         
         var imageSize = this.getImageSize(); 
         var newParams = {
-            BBOX: this.encodeBBOX ?  bounds.toBBOX() : bounds.toArray(),
-            WIDTH:imageSize.w,
-            HEIGHT:imageSize.h
+            'BBOX': this.encodeBBOX ?  bounds.toBBOX() : bounds.toArray(),
+            'WIDTH': imageSize.w,
+            'HEIGHT': imageSize.h
         };
         var requestString = this.getFullRequestString(newParams);
         return requestString;