message: Remove redundant main block.
diff: @@ -68,10 +68,3 @@ class TestSwiftDebugPrefixMap(TestBase):
  self.expect('breakpoint set -l 13', substrs=['foo'])
  self.expect('source list -l 13', substrs=['return x + y - z'])
  self.expect('run', substrs=['return x + y - z'])
  -
  -
  -if __name__ == '__main__':
  - import atexit
  - lldb.SBDebugger.Initialize()
  - atexit.register(lldb.SBDebugger.Terminate)
  - unittest2.main()
  