EditorToolbar: Update icon state to mach the IDE command state. Issue #25228, patch from G. Colla.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46416 4005530d-fff6-0310-9dd1-cebe43e6787f
EditorToolbar: Cleanup by G. Colla.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46417 4005530d-fff6-0310-9dd1-cebe43e6787f