WinGUIDs: include wtypes.h in WinGUIDs to fix no-pch build.
WinGUIDs: include wtypes.h in WinGUIDs to fix no-pch build.

Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble