Suppress clang/test/Driver/clang_f_opts.c for targeting cygming since r202058 is incompatible to gcc driver.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@202093 91177308-0d34-0410-b5e6-96231b3b80d8
clang/test/Preprocessor/init.c: Split conditions to win32 and non-win32.

FIXME: Implement and check x86_64-cygwin.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@202094 91177308-0d34-0410-b5e6-96231b3b80d8