[llvm] Fix deps for clean "ninja check-compiler-rt" (PR #98266)

[Fangrui Song via llvm-commits]

MaskRay wrote:

> Without the patch the patch even FileCheck is missing.

Does this sentence missing a word? I guess you mean `ninja check-compiler-rt` without a build target would fail.

https://github.com/llvm/llvm-project/pull/98266