Converter: add needed units to uses section automatically. A class in LCL can be in a different unit than in VCL. Issue #23900

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40558 4005530d-fff6-0310-9dd1-cebe43e6787f
Packager: formatting

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40559 4005530d-fff6-0310-9dd1-cebe43e6787f