Douglas Yung c46d9af26c Revert "Host: generalise GetXcodeSDKPath"
This reverts commit ade3c6a6a88ed3a9b06c076406f196da9d3cc1b9.

This breaks the build with GCC and affects at least 2 build bots:
https://lab.llvm.org/buildbot/#/builders/217/builds/20568
https://lab.llvm.org/buildbot/#/builders/243/builds/5576
2023-05-01 10:22:53 -07:00
..
2023-04-25 23:15:07 -07:00