Apply OpenShift Ingress certificate to Kourier system-internal-tls is…

[mgencur]

… used

Key "internal-encryption" is deprecated as part of https://github.com/knative/networking/pull/858

Proposed Changes

• Apply OpenShift Ingress certificate when system-internal-tls key is defined in KnativeServing:

  spec:
  config:
  network:
    system-internal-tls: Enabled

[openshift-ci[bot]]

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[mgencur]

/assign @ReToCode

[mgencur]

OK. Seems like this will be done as part of https://github.com/openshift-knative/serverless-operator/pull/2663/files Closing.