* tcg386.g_proc_exit: instead of recalculating stack size, use current_procinfo.final_localsize which was calculated in g_proc_entry.
* tcgx86.g_proc_entry: don't over-allocate stack in SEH finalizer procedures.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26251 3ad0048d-3df7-0310-abae-a5850022a9f2