Can't equip items at all when compiled in Linux

Originally posted by [b]Inkfish[/b]
http://www.eathena.ws/board/index.php?autocom=bugtracker&showbug=3052

Thanks to BrianL for pointing out

It might be that I forgot to initialize the vairable of canequip_tick when pc login

a fix could be in pc_authok, add sd->canequip_tick = tick;