ImageStreamResolver can make multiple requests for the same image stream image

[spadgett]

See #523 (comment)

[jwforres]

The fix for this is low-level in data service. If we have a GET in flight we should keep a list of promises to resolve/reject once the GET finishes, similar to what we do with the callback lists for watch.

[spadgett]

Lowering the severity since it will happen much less often now.

[openshift-bot]

Issues go stale after 90d of inactivity.

Mark the issue as fresh by commenting /remove-lifecycle stale.
Stale issues rot after an additional 30d of inactivity and eventually close.
Exclude this issue from closing by commenting /lifecycle frozen.

If this issue is safe to close now please do so with /close.

/lifecycle stale

[jwforres]

/close

[openshift-ci-robot]

@jwforres: Closing this issue.

In response to this:

/close

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