reverted the link object search change

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24727 3ad0048d-3df7-0310-abae-a5850022a9f2
+ emit proper interrupt procedure entry/exit code on i8086

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24728 3ad0048d-3df7-0310-abae-a5850022a9f2