llvm-rc: Print stderr output when calling tools through cmake_llvm_rc
The stored error pipe is output if the program fails.
Fixes: #20494 (closed)
Backport: release
Topic-rename: llvm-rc-stderr
Edited by Brad King
The stored error pipe is output if the program fails.
Fixes: #20494 (closed)
Backport: release
Topic-rename: llvm-rc-stderr