Object Inspector: formatting.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46990 4005530d-fff6-0310-9dd1-cebe43e6787f
Object Inspector: Fix the alignment of Checkbox editor.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46991 4005530d-fff6-0310-9dd1-cebe43e6787f