Make PyPy gate job non-voting for python-troveclient
Make PyPy gate job non-voting for python-troveclient

python-troveclient has a dependency on lxml which is causing the
PyPy gate job to fail. Making it non-voting until we can pull
out the xml support for the trove client.

Change-Id: I058cf9790ae0754999f7084206bb3e2df4b77b00

noorul/os-project-config,openstack-infra/project-config,dongwenjuan/project-config,citrix-openstack/project-config,coolsvap/project-config,open-switch/infra_project-config,osrg/project-config,dongwenjuan/project-config,citrix-openstack/project-config,noorul/os-project-config,coolsvap/project-config,Tesora/tesora-project-config,open-switch/infra_project-config,osrg/project-config,anbangr/osci-project-config,anbangr/osci-project-config,Tesora/tesora-project-config,openstack-infra/project-config