backend-tests/test_devauth_v2: fix order in device authset comparison
backend-tests/test_devauth_v2: fix order in device authset comparison

turns out we can't rely on ordering even if we get it right when preparing ref data.

so, compare authsets by pubkey, not index, on both ends, i.e. also on device verification.

changelog: none

Signed-off-by: mchalczynski <3a897b56ed6fc284ae11e3e7ec3ea48d098a7178@rndity.com>

pasinskim/integration,pasinskim/integration,pasinskim/integration