Update etc/kayobe/ansible/tools/stackhpc-cloud-tests.yml

another pluralisation

Co-authored-by: Alex Welsh <112560678+Alex-Welsh@users.noreply.github.com>

Author: 2 people

etc/kayobe/ansible/stackhpc-cloud-tests.yml

@@ -145,7 +145,7 @@
             # Exclusive max
             sct_docker_version_max: "30.0.0"
             sct_selinux_state: "{{ selinux_state }}"
-            sct_ntp_source: "{{ chrony_ntp_servers | map(attribute='server') | join(',') }}"
+            sct_ntp_sources: "{{ chrony_ntp_servers | map(attribute='server') | join(',') }}"
           failed_when: host_results.rc not in [0, 1]
           register: host_results
           # Some host checks may need to run as root