codetools: rename identifier: procedure jump to prochead

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42074 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: fixed uninitialized var

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42075 4005530d-fff6-0310-9dd1-cebe43e6787f