remove unused variables, no functional change, thanks to pvalsecc for catching those as part of #1959

git-svn-id: http://svn.openlayers.org/trunk/openlayers@8902 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Format/XML.js

@@ -475,7 +475,6 @@ OpenLayers.Format.XML = OpenLayers.Class(OpenLayers.Format, {
      */
     createElementNSPlus: function(name, options) {
         options = options || {};
-        var loc = name.indexOf(":");
         // order of prefix preference
         // 1. in the uri option
         // 2. in the prefix option
@@ -483,7 +482,7 @@ OpenLayers.Format.XML = OpenLayers.Class(OpenLayers.Format, {
         // 4. from the defaultPrefix
         var uri = options.uri || this.namespaces[options.prefix];
         if(!uri) {
-            loc = name.indexOf(":");
+            var loc = name.indexOf(":");
             uri = this.namespaces[name.substring(0, loc)];
         }
         if(!uri) {
@@ -516,7 +515,7 @@ OpenLayers.Format.XML = OpenLayers.Class(OpenLayers.Format, {
      *     setAttributeNS will be used instead of setAttribute.
      */
     setAttributes: function(node, obj) {
-        var value, loc, alias, uri;
+        var value, uri;
         for(var name in obj) {
             if(obj[name] != null && obj[name].toString) {
                 value = obj[name].toString();