QE: Move all Cobbler tests to secondary.yml

We cannot successfully reproduce Cobbler race conditions so we do not
want them to occur unwillingly. Therefore I moved all Cobbler tests from
`secondary_parallelizable.yml` to to `secondary.yml`.

Signed-off-by: Dominik Gedon <dominik.gedon@suse.com>

testsuite/run_sets/secondary.yml

@@ -57,5 +57,8 @@
 - features/secondary/srv_rename_hostname.feature
 - features/secondary/proxy_as_pod_basic_tests.feature
 - features/secondary/srv_logfile.feature
+- features/secondary/srv_cobbler_sync.feature
+- features/secondary/srv_cobbler_distro.feature
+- features/secondary/srv_cobbler_buildiso.feature
 - features/secondary/srv_cobbler_profile_ise.feature
 ## Secondary features END ##

testsuite/run_sets/secondary_parallelizable.yml

@@ -14,8 +14,6 @@
 - features/secondary/srv_clone_channel_npn.feature
 - features/secondary/srv_manage_activationkey.feature
 - features/secondary/srv_activationkey_api.feature
-- features/secondary/srv_cobbler_distro.feature
-- features/secondary/srv_cobbler_buildiso.feature
 - features/secondary/srv_mainpage.feature
 - features/secondary/srv_user_api.feature
 - features/secondary/srv_salt_download_endpoint.feature
@@ -39,7 +37,6 @@
 - features/secondary/srv_reportdb.feature
 - features/secondary/srv_dist_channel_mapping.feature
 - features/secondary/srv_task_status_engine.feature
-- features/secondary/srv_cobbler_sync.feature
 
 - features/secondary/proxy_retail_pxeboot_and_mass_import.feature
 - features/secondary/allcli_overview_systems_details.feature