Bug#1063029: breezy/3.3.5-4 blocked by failing rust-breezyshim autopkg test

[Matthias Klose]

breezy/3.3.5-4 is still blocked by failing rust-breezyshim autopkg test, 
it doesn't make a difference with 0.1.77-1 or 0.1.78-1, as seen on
https://tracker.debian.org/pkg/breezy