- undo hack from r25713
* fix maybe_parse_hint_directives() when it is called multiple times for a
   procdef that has a deprecation message specified (fixes crashes
   reported in #25101/#25165)

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@25719 3ad0048d-3df7-0310-abae-a5850022a9f2