TIHB and MacOS video player & gamepad Fixes!

Hey Team!

Quick bug fix for a missing reference causing the TIHB achievement to fail, and MacOS video player and gamepad issues.

Fixed:

All:
o TIHB achievement is now earnable, but you will have to meet the conditions one more time.

MacOS
o Initial load screen animation plays, and the Zombie Outbreak video plays correctly
o Xbox controller compatibility fixed

Thanks for your continued support!

-Joe