message: remove FreeBSD xfail decorator from TestCppNsImport
  The Linux xfail decorator was removed in r272326 with the claim that the
  test "runs reliably on the linux x86 buildbot." It also runs reliably on
  FreeBSD for me.
  llvm.org/pr25925
diff: @@ -11,7 +11,6 @@ class TestCppNsImport(TestBase):
  mydir = TestBase.compute_mydir(__file__)
  - @expectedFailureAll(oslist=['freebsd'], bugnumber="llvm.org/pr25925")
  def test_with_run_command(self):
  """Tests imported namespaces in C++."""
  self.build()
  