Update wine to 4.21
What's new in this release:
- HTTP proxy configuration through DHCP.
- Parameter block support in D3DX9.
- A few more dlls converted to PE.
- Various bug fixes.
Signed-off-by: Pierre-Yves <email@example.com>
Test Plan: Successfully connected to Battle.Net
Reviewers: Triage Team, JoshStrobl
Reviewed By: Triage Team, JoshStrobl
Differential Revision: https://dev.getsol.us/D7746