Add support for py34 job for Kuryr
Add support for py34 job for Kuryr

This patch adds support for a non-voting Python3.4
job in openstack-infra for openstack/kuryr, as
python 3.4 is aimed to be supported for kuryr.

Needed-By: I5739cc1e3e42b10224c75fc3f936708c87574107
Change-Id: Ieecd103fb229d3d994e1561a8d44887fc4678054
Reference: https://review.openstack.org/271914

dongwenjuan/project-config,dongwenjuan/project-config,Tesora/tesora-project-config,Tesora/tesora-project-config,openstack-infra/project-config,noorul/os-project-config,openstack-infra/project-config,noorul/os-project-config