fixed wrong path of PHP script in Javascript demo

Author: dkastl

docs/chapters/geoext_client.rst

@@ -215,7 +215,7 @@ live even easier, we are going to use the GeoExt.data.FeatureStore:
         ],
         proxy: new GeoExt.data.ProtocolProxy({
             protocol: new OpenLayers.Protocol.HTTP({
-                url: '/pgrouting-workshop/php/pgrouting.php',
+                url: './php/pgrouting.php',
                 format: new OpenLayers.Format.GeoJSON({
                     internalProjection: epsg_900913,
                     externalProjection: epsg_4326

web/routing-final.html

@@ -102,7 +102,7 @@
             ],
             proxy: new GeoExt.data.ProtocolProxy({
                 protocol: new OpenLayers.Protocol.HTTP({
-                    url: "/pgrouting-workshop/php/pgrouting.php",
+                    url: "./php/pgrouting.php",
                     format: new OpenLayers.Format.GeoJSON({
                         internalProjection: epsg_900913,
                         externalProjection: epsg_4326