Do not run py34 on cinder master
We do not need to special case py34 for the driverfixes branch. There'S
already a global regex to run it only on mitaka, so remove the
condition.
Otherwise py34 would run on master as well - which is wrong.
@@ -2337,7 +2337,7 @@ jobs:
# We do not need to handle any trusty jobs, those have already
# an explicit branch condition that avoids running on driverfixes.
- - name: ^gate-cinder-(api-ref|python34-db|requirements)$
+ - name: ^gate-cinder-(api-ref|requirements)$
branch: ^(?!driverfixes/).*$
# Xenial jobs
