Remove non-apache job from gate jobs

We're moving the non-apache job to non-voting in heat, so remove it
from the gate jobs in the tempest plugin too.

Depends-On: https://review.openstack.org/567459
Change-Id: Id7225942795507c7b0c5001889209617cdf8934e
diff --git a/.zuul.yaml b/.zuul.yaml
index c9aea1b..f7d9698 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -29,5 +29,4 @@
       jobs:
         - heat-functional-orig-mysql-lbaasv2
         - heat-functional-convg-mysql-lbaasv2
-        - heat-functional-convg-mysql-lbaasv2-non-apache
         - heat-functional-convg-mysql-lbaasv2-py35