Remove the reference to k8s flatten hash
That configuration can break 3.4+ environments that need the
namespacing.
@@ -27,7 +27,6 @@ data:
@include configs.d/openshift/filter-retag-journal.conf
@include configs.d/openshift/filter-k8s-meta.conf
@include configs.d/openshift/filter-kibana-transform.conf
- @include configs.d/openshift/filter-k8s-flatten-hash.conf
@include configs.d/openshift/filter-k8s-record-transform.conf
@include configs.d/openshift/filter-syslog-record-transform.conf
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