[ExecutionEngine] Fix r227228 tests on Windows

On Windows, we're running MCJIT with ELF, so the module needs to have
its Triple explicitly adjusted.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227247 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed