code to calc the "hash" on nes/snes mini settings file

snes mini

the hash over: "/var/lib/clover/profiles/0/home-menu/save/system-save.json/data" is stored in: "/var/lib/clover/profiles/0/home-menu/save/system-save.json/hash"

nes mini

the hash over: "/var/lib/clover/profiles/0/home-menu/save/system-save.json" is stored in: "/var/lib/clover/profiles/0/home-menu/save/system-save.json.hash"

xorloser - feb 1028