include libsym handling for m68k as well, Amiga needs it

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27066 3ad0048d-3df7-0310-abae-a5850022a9f2
* fixed StrToInt, IntToStr and friends for objpas.integer=smallint



git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27067 3ad0048d-3df7-0310-abae-a5850022a9f2
* compilation fix after r27067



git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27068 3ad0048d-3df7-0310-abae-a5850022a9f2