* use Create_nil_dataptr in objectdef_rtti_class_full() when writing the current vmt address for objects that have no vmt

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@25200 3ad0048d-3df7-0310-abae-a5850022a9f2
* use Tai_const.Create_nil_dataptr in TVMTWriter.intf_gen_intf_ref for writing the nil value for the GUID ptr of Corba interfaces

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@25201 3ad0048d-3df7-0310-abae-a5850022a9f2