[llvm] [RawProfReader]When constructing symbol table, read the MD5 of function name in the proper byte order (PR #76312)

[Mingming Liu via llvm-commits]

minglotus-6 wrote:

thanks for the quick review @teresajohnson ! As discussed I added a pointer to buildbot in the description.

https://github.com/llvm/llvm-project/pull/76312