[fluentd] Add selector for k8s>=1.16
k8s >= 1.16 needs all deployments and daemonsets to have a selector.
Signed-off-by: Spyros Trigazis spyridon.trigazis@cern.ch
k8s >= 1.16 needs all deployments and daemonsets to have a selector.
Signed-off-by: Spyros Trigazis spyridon.trigazis@cern.ch