fix(togeojson): remove factory call, service already define throw the provider

Author: toutpt

src/togeojson/togeojson.js

@@ -1,8 +1,6 @@
 import provider from './togeojson.provider';
-import factory from './togeojson.factory';
 
 var osmtogeojsonModule = angular.module('osm.togeojson', [])
-.factory('osmtogeojson', factory)
 .provider('osmtogeojson', provider);
 
 export default osmtogeojsonModule;