In control_flow example, don't schedule a new WaitUntil if wait was c…#1482

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murarth merged 1 commit intorust-windowing:masterfrom filnet:control_flow_example_fix

Mar 6, 2020

Commits on Feb 25, 2020

In control_flow example, don't schedule a new WaitUntil if wait was cancelled
filnet
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