D614: registrar: make cmdtype an attribute of the function in registar.command

[krbullock (Kevin Bullock)]

krbullock requested changes to this revision.
krbullock added a comment.
This revision now requires changes to proceed.


  Flagging for revision per Augie's open question.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D614

To: pulkit, #hg-reviewers, durham, krbullock
Cc: krbullock, durin42, durham, mercurial-devel