In commit [1] neutron replaced using "integrated-gate" template with
new "integrated-gate-networking" tempate to run only tests related
to Neutron and Nova in Neutron CI.
This patch switches tempest jobs defined in neutron directly:
* neutron-tempest-dvr
* neutron-tempest-linuxbridge
* neutron-tempest-iptables_hybrid
* neutron-tempest-with-uwsgi
to inherit from this new "tempest-integrated-networking" job and
run also only tests related to Neutron and Nova.
[1] https://review.opendev.org/#/c/669815/
Change-Id: I2aa60fa1aa98e79f8b2597e490c00f7410f2a93d