[compiler-rt] [WIP][ASan][test] Enable ASan tests on SPARC (PR #107405)

[Rainer Orth via llvm-commits]

rorth wrote:

TBH, I'm wary of the suggested `clang-format` changes, at least some of which are inconsistent with the rest of files.

https://github.com/llvm/llvm-project/pull/107405