Make py35 jobs voting for refstack-client
Py35 job was added initially as non-voting. This patch is to run it
check and gate pipelines as a voting job for refstack-client.
templates:
- system-required
- openstack-python-jobs
- check:
- jobs:
- - openstack-tox-py35:
- voting: false
+ - openstack-python35-jobs
post:
jobs:
- openstack-tox-cover
