Fix pdb-type-server-simple test on non-Windows
Fix pdb-type-server-simple test on non-Windows

Assume that the LF_TYPESERVER2 record contains Windows-style paths.  In
any case, 'sys::path::filename(Path, Style::windows)' will work on
Unix-style paths.

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@308241 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld