MXMLClassDirectiveProcessor: fix missing handling of compiler.mxml.children-as-data == false that caused WebService and RemoteObject sdk.dependent.tests to fail

I think that these tests probably originally passed.

Related commits:
dee493d017bf187ed9632076bee54a967917deeb
64fe48f14ee880e0463199b84afdd9acb19ced07
3 files changed