Add the MIPS COFF relocation types. They will be needed to add support for MIPS Windows object file. This is an extract of PR https://github.com/llvm/llvm-project/pull/107744.
Add the MIPS COFF relocation types. They will be needed to add support for MIPS Windows object file. This is an extract of PR https://github.com/llvm/llvm-project/pull/107744.