[compiler-rt] [llvm] [llvm-lit] Fixing Command not found errors in Compiler-rt (PR #102069)

[Paul Kirth via llvm-commits]

https://github.com/ilovepi commented:

LGTM, modulo a typo, but lets let compiler-rt code owners weigh in.

Also, please update the title and description to note that this occurs when using llvm-lit's internal shell. Referencing the RFC wouldn't and any tracking bugs wouldn't be amiss either.

https://github.com/llvm/llvm-project/pull/102069