Remove install-guide-jobs
Remove install-guide-jobs

The install-guide-jobs template needs to stay in project-config, remove
it from zuul file.

See also https://review.openstack.org/597618

Change-Id: Iaaa5e0b8de17114db0aab6d539e28cbcc2072cac

openstack/swift,openstack/swift,tipabu/swift,tipabu/swift,openstack/swift,swiftstack/swift,tipabu/swift,tipabu/swift,openstack/swift,swiftstack/swift,swiftstack/swift