X86: Do not produce GOT relocations on windows

Windows has no GOT relocations the way elf/darwin has. Some people use
x86_64-pc-win32-macho to build EFI firmware; Do not produce GOT
relocations for this target.

Differential Revision: https://reviews.llvm.org/D24627

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283140 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed