CI: Disable TLS job until fixed

The overcloud job with TLS is failing frequently with the Tenks VM
triggering the OOM killer. Disable until we find a reliable fix.

Change-Id: If42d1f0580d8305a36dd4fd4431680559eb5d68f

zuul.d/project.yaml

@@ -12,7 +12,8 @@
         - kayobe-tox-molecule
         - kayobe-overcloud-centos8s
         - kayobe-overcloud-ubuntu-focal
-        - kayobe-overcloud-tls-centos8s
+        # TODO(priteau): Fix and enable again
+        # - kayobe-overcloud-tls-centos8s
         - kayobe-overcloud-host-configure-centos8s
         - kayobe-overcloud-host-configure-ubuntu-focal
         - kayobe-overcloud-upgrade-centos8s
@@ -34,7 +35,8 @@
         - kayobe-tox-molecule
         - kayobe-overcloud-centos8s
         - kayobe-overcloud-ubuntu-focal
-        - kayobe-overcloud-tls-centos8s
+        # TODO(priteau): Fix and enable again
+        # - kayobe-overcloud-tls-centos8s
         - kayobe-overcloud-host-configure-centos8s
         - kayobe-overcloud-host-configure-ubuntu-focal
         - kayobe-overcloud-upgrade-centos8s