[cinder] Don't quote the service port
[cinder] Don't quote the service port

Otherwise we'll run into the following error:
	readUint32: unexpected character: �, error found in #10 byte of
	...|","port":"8776"}],"s|..., bigger context
	...|3"},"spec":{"ports":[{"name":"cinder-api","port":"8776"}],"selector":{"name":"cinder-api"}}

sapcc/helm-charts,sapcc/helm-charts,sapcc/helm-charts,sapcc/helm-charts