allow protocols to be configured with a default filter, p=aabt, r=me (closes #2292)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@9702 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Protocol/SQL/Gears.js

@@ -154,6 +154,7 @@ OpenLayers.Protocol.SQL.Gears = OpenLayers.Class(OpenLayers.Protocol.SQL, {
      *      object.
      */
     read: function(options) {
+        OpenLayers.Protocol.prototype.read.apply(this, arguments);
         options = OpenLayers.Util.applyDefaults(options, this.options);
 
         var feature, features = [];