IDE: global package links: delete old global links

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@39977 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: open files changed by codetools: do not open project

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@39978 4005530d-fff6-0310-9dd1-cebe43e6787f