Update Mingw in llvm for UWP images
- includes the ActivateAudioInterfaceAsync API for UWP
- include ucrtapp which replaces ucrt with no dependency on MS DLLs
- WaitOnAddress/WakeByAddressXXX only in the proper libs (not kernel32)
- wincrypt/CryptAPI only in the proper libs
Edited by Steve Lhomme