The pycadf gate is failing becase oslo.messaging 1.4.0 has uncapped
dependancies (specifically oslo.utils). The current stable/juno
branch has the correct caps. Lets release that as 1.4.2
Not 1.4.1 was tagged sometime ago but isn't in this repo
Change-Id: I062b6ce1b3dc83f37ef3391e28a656aa1514af37
Closes-Bug: 1488737
b4050491bb