Ensures that the label selectors match the labels actually applied to
the pods, to allow network policies to be applied correctly.
prometheus-kube-state-metrics deployment:
application=kube-state-metrics
prometheus-process-exporter daemonset:
application=process_exporter
Change-Id: I964bac9e85db28c8af926158f13c99883029ac84
d607caf6e1