compiler: write extended RTTI for tkProcVar (tkProcedure in Delphi)
rtl: add appropriate types for tkProcVar RTTI (based on Delphi help)
+ test

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24468 3ad0048d-3df7-0310-abae-a5850022a9f2