Import another job from project-config

The job  legacy-keystone-dsvm-py35-functional-v3-only was left by
accident in project-config, import it and rename it so that the job in
keystone is used.

See https://review.openstack.org/601463 for keystone rename.

Needed-By: https://review.openstack.org/603282
Change-Id: Ic2551a09eeddd8a403b566dc9d9b88c09406db83
1 file changed