Revert r219171, "llvm/test/lit.cfg: Suppress dwarf stuff for targeting x86_64-mingw32 while investigating since r219108."

It has been fixed since r219280 by David Majnemer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256112 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed