clang/test/CodeGenCXX/debug-info-namespace.cpp: Disable it on non-bash lit for now.
With dosish filename, it misgenerates an improper extra entry.
!1 = metadata !{metadata !"E:\5Cllvm\5Cllvm-project\5Cclang\5Ctest\5CCodeGenCXX/debug-info-namespace.cpp", metadata !"E:\5Cllvm\5Cbuild\5Cninja-win32-vs11\5Ctools\5Cclang\5Ctest\5CCodeGenCXX"}
!8 = metadata !{metadata !"E:\5Cllvm\5Cllvm-project\5Cclang\5Ctest\5CCodeGenCXX\5Cdebug-info-namespace.cpp", metadata !"E:\5Cllvm\5Cbuild\5Cninja-win32-vs11\5Ctools\5Cclang\5Ctest\5CCodeGenCXX"}
!8 is unexpected.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178061
91177308-0d34-0410-b5e6-
96231b3b80d8