Update Zuul job list

Remove py2 job and add voting k2k job.

Change-Id: Ia3c3f3222e435d479c447fc0acc9f5fbb76c49dc
diff --git a/.zuul.yaml b/.zuul.yaml
index 62efa0a..0356a22 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -5,10 +5,10 @@
     check:
       jobs:
         - keystone-dsvm-py3-functional
-        - keystone-dsvm-functional-federation-opensuse15:
-            voting: false
         - keystone-dsvm-py3-functional-federation-opensuse15:
             voting: false
+        - keystone-dsvm-py3-functional-federation-opensuse15-k2k
     gate:
       jobs:
         - keystone-dsvm-py3-functional
+        - keystone-dsvm-py3-functional-federation-opensuse15-k2k