Change the order of testcases to test functest-kubernetes-smoke

Change the order of testcases to test functest-kubernetes-smoke

This patch moves the job functest-kubernetes-cnf to the end
to test the kubernetes-smoke test cases (as discussed during Kuberef
meeting on 11-08-2021).

Signed-off-by: Rihab Banday <rihab.banday@ericsson.com>
Change-Id: I20a3b141da0772ad596ea3fe1cf4bdf652c00e97
Reviewed-on: https://gerrit.opnfv.org/gerrit/c/kuberef/+/72817
Tested-by: jenkins-ci <jenkins-opnfv-ci@opnfv.org>
Reviewed-by: Georg Kunz <georg.kunz@ericsson.com>
Reviewed-by: Cedric Ollivier <cedric.ollivier@orange.com>
Reviewed-by: Michael Pedersen <michaelx.pedersen@intel.com>