Remove redundant tempest-full

tempest-full is now part of the integration-gate, so it doesn not
need to be in the local .zuul.yaml anymore. Besides it was marked
as non-voting which should not be the case.

Change-Id: I14e8b10789ebb8a20c400099ce4d861979f701a2

.zuul.yaml

@@ -111,15 +111,4 @@
               - ^playbooks/
               - ^roles/
               - ^.zuul.yaml$
-        - tempest-full:
-            voting: false
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
         - tempest-tox-plugin-sanity-check