IDE: formatting

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46969 4005530d-fff6-0310-9dd1-cebe43e6787f
Object Inspector: Set TComboBox.ItemHeight in a better way. Patch from Sandro Cumerlato.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46970 4005530d-fff6-0310-9dd1-cebe43e6787f