[7.x] Fix flaky test in alert details page (#64572)#64649

Merged

mikecote merged 1 commit intoelastic:7.xfrom mikecote:backport/7.x/pr-64572

Apr 28, 2020

+6-6

Commits on Apr 28, 2020

Fix flaky test in alert details page (elastic#64572 )
mikecote
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