libclc: revert update
libclc: revert update

mingw32 fails to build:

[2862/2871] Generating spirv-mesa3d-.spv
FAILED: spirv-mesa3d-.spv C:/M/mingw-w64-libclc/src/build-MINGW32/spirv-mesa3d-.spv
cmd.exe /C "cd /D C:\M\mingw-w64-libclc\src\build-MINGW32 && D:\a\msys64\mingw32\bin\llvm-spirv.exe --spirv-max-version=1.1 -o spirv-mesa3d-.spv builtins.link.spirv-mesa3d-.bc"

So revert for now, and have a look later.

oroppas/MINGW-packages,oscarfv/MINGW-packages,stahta01/MINGW-packages,stahta01/MINGW-packages,stahta01/MINGW-packages,fabiangreffrath/MINGW-packages,lhmouse/MINGW-packages,oscarfv/MINGW-packages,oroppas/MINGW-packages,JPeterMugaas/MINGW-packages,JPeterMugaas/MINGW-packages,stahta01/MINGW-packages,JPeterMugaas/MINGW-packages,oscarfv/MINGW-packages,oroppas/MINGW-packages,lhmouse/MINGW-packages,fabiangreffrath/MINGW-packages,fabiangreffrath/MINGW-packages,oscarfv/MINGW-packages,lhmouse/MINGW-packages,stahta01/MINGW-packages,oroppas/MINGW-packages,oroppas/MINGW-packages,oscarfv/MINGW-packages,lhmouse/MINGW-packages,JPeterMugaas/MINGW-packages,fabiangreffrath/MINGW-packages,fabiangreffrath/MINGW-packages,lhmouse/MINGW-packages,JPeterMugaas/MINGW-packages,stahta01/MINGW-packages,lhmouse/MINGW-packages,oscarfv/MINGW-packages,oroppas/MINGW-packages,fabiangreffrath/MINGW-packages,JPeterMugaas/MINGW-packages