[clang] [Clang][Driver] Revise Cygwin ToolChain to call linker directly (PR #147960)

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jeremyd2019 wrote:

I noticed another bit missing from the MinGW driver: https://github.com/llvm/llvm-project/blob/f761d73265119eeb3b1ab64543e6d3012078ad13/clang/lib/Driver/ToolChains/MinGW.cpp#L198-L208

https://github.com/llvm/llvm-project/pull/147960