[compiler-rt] Do not search for sysroots for disabled Darwin targets#161877

cofibrant wants to merge 1 commit intollvm:mainllvm/llvm-project:mainfrom

cofibrant:cofibrant/compiler-rt-darwin-sysroot-searchcofibrant/llvm-project:cofibrant/compiler-rt-darwin-sysroot-searchCopy head branch name to clipboard