Update Angular 1.6 externs to accept !Object in JSONP call, for trusted types
Follows
@@ -1638,7 +1638,7 @@ angular.$http.prototype.get = function(url, opt_config) {};
angular.$http.prototype.head = function(url, opt_config) {};
/**
- * @param {string} url
+ * @param {string|!Object} url
* @param {angular.$http.Config=} opt_config
* @return {!angular.$http.HttpPromise}
*/
