[clang] [Clang][Solaris] Support --ld-path in Solaris driver (PR #163000)

[Rainer Orth via cfe-commits]

rorth wrote:

I'm sorry but I won't have any time for any LLVM work any time soon: I'm both swamped at work and my free time is completely consumed by urgent work for the upcoming GCC 16 release.

https://github.com/llvm/llvm-project/pull/163000