lcd rzx50: JZ4750D: Remove shitty a320 compatibility mode
JZ4750D: Remove useless timer callback
jzchar: poweroff: JZ4750D: Major cleanup of poweroff.c
lcd rzx50: JZ4750D: Remove unsafe logo display on boot, do some cleanups
Dissociate lockpic.h from bootpic.h; including them both caused an error