fix up tests for Google Layer if there is no valid key (closes #2535)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@10122 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

tests/Layer/Google.html

@@ -60,6 +60,10 @@
             
             layer.destroy();
             clone.destroy();   
+        } else {
+            t.plan(0);
+            t.debug_print("Google tests can't be run from " +
+                          window.location.host);
         }
     }