EditorToolbar improvements. Issue #26524, patch from G. Colla.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45975 4005530d-fff6-0310-9dd1-cebe43e6787f
EditorToolbar: layout changes for config window.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45976 4005530d-fff6-0310-9dd1-cebe43e6787f