[llvm] [llvm][macho] Support the LC_TARGET_TRIPLE load command (PR #210276)

[Ian Anderson via llvm-commits]

ian-twilightcoder wrote:

> Hello, we also noticed the failed tests with our bot which might be related to this PR. Could you please fix or revert it? Thanks!
> 
> https://lab.llvm.org/buildbot/#/builders/10/builds/32858
> 
> ```
> Failed Tests (2):
>   LLVM :: MC/MachO/target-triple-padding.s
>   LLVM :: MC/MachO/target-triple.s
> ```

Working on it!

https://github.com/llvm/llvm-project/pull/210276