Allow larger zoom level for GoogleStreet

Hi,

to allow a larger zoom level of the Google Street Map, it is necessary to add the attribute numZoomLevels and MAX_ZOOM_LEVEL to the OpenLayers JSON string:

@@ -116,8 +116,8 @@ class Osm_OpenLayers
         {projection: "EPSG:3857",
          displayProjection: "EPSG:4326",
          layers: [new OpenLayers.Layer.Google("Google Streets",
-                   {zoomMethod: null, animationEnabled: false}),
+                   {zoomMethod: null, animationEnabled: false, numZoomLevels: 23, MAX_ZOOM_LEVEL: 22}),
                   new OpenLayers.Layer.Vector("OSM-plugin",{attribution:"<a href=\"http://mapicons.nicolasmollet.com/\">Icon</a> and <a href=\"http://wp-o
       ';
     }
     else if ($a_Type == 'GoogleHybrid'){

https://wordpress.org/plugins/osm/