Remove minReadySeconds from kube-router DaemonSet

The minReadySeconds are a thing for StatefulSets. For
DaemonSets there's no such field at all. Simply remove it as
it has no effect, despite producing logs like 'unknown field
"spec.template.spec.minReadySeconds"'.

Fixes: 65fcf39 ("Add readinessProbe/minReadySeconds to kube-router")
Signed-off-by: Tom Wieczorek <twieczorek@mirantis.com>

pkg/component/controller/kuberouter.go

@@ -245,7 +245,6 @@ spec:
     spec:
       priorityClassName: system-node-critical
       serviceAccountName: kube-router
-      minReadySeconds: 5
       initContainers:
         - name: install-cni-bins
           image: {{ .CNIInstallerImage }}