Don't run gate-python-glanceclient-python34 on stable/juno
Don't run gate-python-glanceclient-python34 on stable/juno

python-glanceclient didn't support python 3.4 in Juno so the job fails
hard, let's exclude it from stable/juno.

This is blocking Ie6547d1a5501f2d2ec74d3ec4808c26a48ffc7fb.

Change-Id: I7d84cc0d35021bc70fb9745d9300ffdc1ce63bfb

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