[AutoPR cognitiveservices/data-plane/LUIS/Authoring] Revert changes in authoring#4639

Merged

AutorestCI merged 2 commits intorestapi_auto_cognitiveservices/data-plane/LUIS/Authoringfrom restapi_auto_5447

Mar 29, 2019

+612-470

Commits on Mar 21, 2019