[Reviewers] 4.3 delayed: should we unfreeze on 8/1 anyway?

[Gregory Szorc]

> On Jul 31, 2017, at 08:13, Augie Fackler <raf at durin42.com> wrote:
> 
> We need to hold 4.3 for a few days (possibly a week?) because of some security fixes and coordinating with other tools.
> 
> Should we unfreeze default on the first anyway, and cut the 4.3 release from stable once we've got the all-clear?

Since we're actively trying to lower contribution friction and since freezes are harmful to that goal, my vote is to unfreeze as planned.