Fix magnum cern-chart.sh usage of bash commands `$()` on _cern_chart_values_file
The parts that must be removed are:
[...]
landb-sync:
landbSet:
enabled: $(if [ "$LANDB_SYNC_SET" != "" ]; then echo "true"; else echo "false"; fi) <~~ usage of bash command
[...]
openstack-cloud-controller-manager:
extraInitContainers:
- name: init-waitkeystone
command: ["sh", "-c", "until nslookup $(echo ${AUTH_URL} | cut -d'/' -f3); do echo waiting for keystone; sleep 2; done;"] <~~ usage of bash command
[...]
kube-prometheus-stack:
prometheus:
prometheusSpec:
resources:
requests:
cpu: $(expr 128 + 7 \* ${MAX_NODE_COUNT} )m <~~ usage of bash command
memory: $(expr 256 + 40 \* ${MAX_NODE_COUNT})M <~~ usage of bash command
[...]