IDE: clean up

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40840 4005530d-fff6-0310-9dd1-cebe43e6787f
lcl: carbon: fixed duplicates in combobox in fpc 2.7.1

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40841 4005530d-fff6-0310-9dd1-cebe43e6787f