Force all and any updates to get ticket from Nin?

[llakssz]

For Wii U updates, there is a (legit) ticket on N's cdn to get. (3DS doesn't have this)

I just added code to force any updated download to ignore the key/onlinekey/onlinetickets, and just get the ticket always straight from Big N.

-- because why not if any good reasons, tell me and I might change it back.