make kevin (and 64 bit machines) happy and

remove a cast from char* to int in handling the return
values from new-style handlers.

On passing, note that main/loader.c::ast_load_resource() always return 0
so errors are not propagated up. I am not sure this is the intended
behaviour.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@47727 65c4cc65-6c06-0410-ace0-fbb531ad65f3