clang/test/CodeGenCXX/debug-info-class.cpp: Tweak to unbreak test for a few targets.

  - Relax a expression for arm-gnueabi.
  - Exclude msvc to limit target triplets to add limited a few targets.
    Feel free to remove actions if guys thought they redundant.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@174278 91177308-0d34-0410-b5e6-96231b3b80d8