Fixing old push issues

Author: ArtursKadikis

plugins/push/api/api.js

@@ -70,6 +70,7 @@ plugins.setConfigs(FEATURE_NAME, {
 plugins.internalEvents.push('[CLY]_push_sent');
 plugins.internalEvents.push('[CLY]_push_action');
 plugins.internalDrillEvents.push('[CLY]_push_action');
+plugins.internalDrillEvents.push('[CLY]_push_sent');
 
 
 plugins.register('/worker', function() {
@@ -489,4 +490,4 @@ plugins.register('/i/app_users/export', ({app_id, uids, export_commands, dbargs,
  * @apiSuccess {Boolean} [info.demo] Whether the message was created using populator plugin
  */
 
-module.exports = PUSH;
+module.exports = PUSH;