MorphOS: use LongBool instead of Boolean in syscalls, because we have C-style booleans as return values everywhere. this probably should be done for *all* Amiga-like syscalls everywhere...

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28674 3ad0048d-3df7-0310-abae-a5850022a9f2
Amiga: Boolean -> LongBool changes in syscalls

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28675 3ad0048d-3df7-0310-abae-a5850022a9f2