While moving the legacy job nova-next on bionic, tls-proxy
did not work and leads to nova-next job fail.
To proceed further on Bionic migration which is blocked by nova-next failure,
this commit temporary disable the tls-proxy service until bug#1819794 is fixed.
Also this updates the parent of nova-tox-functional-py35 from openstack-tox
to openstack-tox-functional-py35 in order to handle the upcoming change
of the infra CI default node type from ubuntu-xenial to ubuntu-bionic.
The python3.5 binary is not provided on ubuntu-bionic and the shared
"py35" job definitions in the openstack-zuul-jobs repository have been
patched to force them to run on ubuntu-xenial [1]. We should inherit
from one of these jobs for jobs that rely on python3.5.
[1] http://lists.openstack.org/pipermail/openstack-discuss/2019-March/003746.html
Related-Bug: #1819794
Change-Id: Ie46311fa9195b8f359bfc3f61514fc7f70d78084