[clang] [clang] [MinGW] Explicitly always pass the -fno-use-init-array (PR #68571)

[Eli Friedman via cfe-commits]

https://github.com/efriedma-quic approved this pull request.

Whatever we decide to do on the LLVM side, this seems fine for the clang side.  It looks like clang uses the value of UseInitArray for some ObjC stuff, in addition to passing it to the backend, so we need the right value in clang in any case.

https://github.com/llvm/llvm-project/pull/68571