Fix Zuul usage of tempest-full

We have legacy-tempest-dsvm-neutron-full only in gate pipeline. Since tempest-full
replaces legacy-tempest-dsvm-neutron-full, replace the jobs.

Note that tempest-full is part of integrated-gate template, we leave it
in here to override irrelevant-files list.

Change-Id: I634cc1d3303332020037e678867d53ec36d92979
diff --git a/.zuul.yaml b/.zuul.yaml
index 1e052bd..01b89ad 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -425,7 +425,7 @@
             irrelevant-files: *tempest-irrelevant-files
         - neutron-grenade-multinode:
             irrelevant-files: *tempest-irrelevant-files
-        - legacy-tempest-dsvm-neutron-full:
+        - tempest-full:
             irrelevant-files: *tempest-irrelevant-files
         - neutron-grenade:
             irrelevant-files: *tempest-irrelevant-files