Update supertuxkart to 1.0
Summary:
Update supertuxkart to the latest stable release 1.0.
Depends on D6189.
Changelog:
- Online multiplayer
Full release blog can be found here.
Test Plan:
Installed, launched and played some supertuxkart with everything working as
expected.
Reviewers: Triage Team, JoshStrobl
Reviewed By: Triage Team, JoshStrobl
Subscribers: JoshStrobl
Differential Revision: https://dev.getsol.us/D6080