Remove Fedora Job for Kata project
Remove Fedora Job for Kata project

We are having issues running Fedora 28 under vexxhost. Remove
the Fedora job until we find a solution.
The issue is documented in:
https://github.com/kata-containers/tests/issues/418

Change-Id: I3161a86a34666c817c6029dae7b78901f637600e
Signed-off-by: Salvador Fuentes <1643e95c8f87731315a493a18f5448396bacc6be@intel.com>

openstack-infra/project-config,openstack-infra/project-config