Removing expiry dates for TOFU

[Natalie Pendragon]

On Tue, Jul 07, 2020 at 10:03:31AM -0400, Jason McBrayer wrote:
> If your modifications are generally useful, would you be willing to
> submit a pull request (or just a git-send-email patch)? I've kind of
> neglected gusmobile, to the point that it has an actual long-standing
> bug that has to be worked around for the most trivial use-case. I've
> been meaning to fix it, but I have so little time for hobby hacking.

Sure, patches incoming! You can pick and choose anything that looks
useful, but honestly the reason I hadn't already submitted these
changes upstream is that most of them are hacks to make Gusmobile and
GUS play well together.