emulators/wine-devel: Update to Wine 6.12
This includes the following changes:
- Builtin "Blue" and "Classic Blue" themes.
- More work towards WinSock PE conversion.
- Beginnings of the NSI (Network Store Interface) implementation.
- Support for 32/64-bit registry views in reg.exe.
- Various bug fixes.
The Staging patch set is broken for this snapshot; mark the STAGING
option broken accordingly.
Add files/patch-nsiproxy.sys which addresses a build issue on
non-Linux platforms that I pushed upstream in the meantime.