Add missing file to generator.
Add missing file to generator.

Summary: Add missing file to generator.

Test Plan: Jenker!

Reviewers: Marco.Williams

Maniphest Tasks: T2964

Differential Revision: https://phab.playfabdev.com/D3692

PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator