fix function name in recursion

lib/cartodb/models/dataview/date-histogram.js

@@ -248,7 +248,7 @@ module.exports = class DateHistogram extends BaseDataview {
                     this.aggregation = aggregation;
                 }
                 override.aggregation = this.aggregation;
-                this._buildDateHistogramQuery(psql, override, callback);
+                this._buildQuery(psql, override, callback);
             }.bind(this));
             return null;
         }