message: Fix the same thinko in another place...
  Thanks Jason.
diff: @@ -54,7 +54,7 @@ class FindAppInMacOSAppBundle(TestBase):
  error = lldb.SBError()
  process = target.Launch(launch_info, error)
  - self.assertTrue(process, "Could not create a valid process for TestApp: %s"%(error.GetCString()))
  + self.assertTrue(process.IsValid(), "Could not create a valid process for TestApp: %s"%(error.GetCString()))
  # Frame #0 should be at our breakpoint.
  threads = lldbutil.get_threads_stopped_at_breakpoint(process, bkpt)
  