stable/rocky python2.7 jobs need to use the py2.7
compatible version of kuryr-tempest-plugin which is
0.5.0. Tempest is already using old Tempest for stable/rocky
- c431116ceb/stackrc (L316)
Change-Id: I4a968a74ac99f31ccc6a0f6a2d74df607c745dc8
changes/13/763813/1