The "UpdateAccount" page displays information as to whether an account
update was successful. All POST account info goes to this page, so use
it with sane URLs.

Before:
AUR_URL/account/?Action=UpdateAccount&U=userfoo

After:
AUR_URL/account/userfoo/update

Signed-off-by: canyonknight <canyonknight@gmail.com>
Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>