Now `xcm-handler` can execute XCM locally with an `origin` parameter (via [this PR](https://github.com/paritytech/cumulus/pull/357)), we don't have to use the `xcm-executor` workaround.
Now
xcm-handlercan execute XCM locally with anoriginparameter (via this PR), we don't have to use thexcm-executorworkaround.