tests: updates aes-siv regression test comment
^- (list vector-siv)
:~
::
- :: failed in the wild
+ :: failed in the wild, see https://github.com/urbit/urbit/pull/3013
::
:^ 0xfdef.6253.d284.a940.1b5d.d1b7.fbcd.4489.
3071.bf93.ace9.37da.7c5d.77d2.1f3e.cda4.
