stop building non-standard keys

[deads2k]

https://github.com/openshift/origin/blob/master/pkg/router/controller/ingress.go should use the normal controller.KeyFunc used by our listers.

[openshift-bot]

Issues go stale after 90d of inactivity.

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Stale issues rot after an additional 30d of inactivity and eventually close.
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/lifecycle stale

[openshift-bot]

Stale issues rot after 30d of inactivity.

Mark the issue as fresh by commenting /remove-lifecycle rotten.
Rotten issues close after an additional 30d of inactivity.
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/lifecycle rotten
/remove-lifecycle stale

[openshift-bot]

Rotten issues close after 30d of inactivity.

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/close