clang/test/Index/crash-recovery-code-complete.c: Mark it as XFAIL:win32 for now.

I know MemoryBuffer might affect this. Still investigating.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177946 91177308-0d34-0410-b5e6-96231b3b80d8