message: Fix the lit test suite.
  This change was accidentally missed from the original changeset.
diff: @@ -28,5 +28,8 @@ except KeyError as e:
  key, = e.args
  lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
  +import lit.llvm
  +lit.llvm.initialize(lit_config, config)
  +
  # Let the main config do the real work.
  lit_config.load_config(config, "@LLDB_SOURCE_DIR@/lit/lit.cfg.py")
  