message: Unbreak windows bots
diff: @@ -1311,8 +1311,8 @@ class Base(unittest2.TestCase):
  def getDwarfVersion(self):
  """ Returns the dwarf version generated by clang or 'unknown'. """
  - if 'clang' not in self.getCompiler():
  - return 'unknown'
  + if 'clang' in self.getCompiler():
  + try:
  driver_output = check_output(
  [self.getCompiler()] + '-g -c -x c - -o - -###'.split(),
  stderr=STDOUT)
  @@ -1320,6 +1320,7 @@ class Base(unittest2.TestCase):
  m = re.search('dwarf-version=([0-9])', line)
  if m:
  return m.group(1)
  + except: pass
  return 'unknown'
  def platformIsDarwin(self):
  