IDE: fpc msg parser: fix position for message identifier not found

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45339 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: quick fix add local var: check identifier at position

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45340 4005530d-fff6-0310-9dd1-cebe43e6787f