Fix style

lib/cartodb/models/mapconfig_analysis_layers_adapter.js

@@ -1,6 +1,5 @@
 var queue = require('queue-async');
 var _ = require('underscore');
-var Datasource = require('windshaft').model.Datasource;
 
 var camshaft = require('camshaft');
 var dot = require('dot');
@@ -13,7 +12,7 @@ function MapConfigAnalysisLayersAdapter(templateMaps) {
 module.exports = MapConfigAnalysisLayersAdapter;
 
 
-multitypeStyleTemplate = dot.template([
+var multitypeStyleTemplate = dot.template([
     "#points['mapnik::geometry_type'=1] {",
     "  marker-fill-opacity: {{=it._opacity}};",
     "  marker-line-color: #FFF;",