codetools: do not search for unit objpas with Delphi compiler

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45100 4005530d-fff6-0310-9dd1-cebe43e6787f
LCL: comment

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45102 4005530d-fff6-0310-9dd1-cebe43e6787f