ide: remove unneeded resource

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42981 4005530d-fff6-0310-9dd1-cebe43e6787f
ide: remove unused code

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42982 4005530d-fff6-0310-9dd1-cebe43e6787f