[Broken master] Karma failure - Should Show+Hide Popover on mouseenter and mouseleave

Job #141237271 failed for 743b2a9b:

FAILED TESTS:
  User Popovers
    ✖ Should Show+Hide Popover on mouseenter and mouseleave
      Chrome
    Expected spy retrieveById to have been called with [ '58' ] but actual calls were [ '73' ].
        at webpack:///builds/gitlab-org/gitlab-ee/spec/javascripts/user_popovers_spec.js:49 <- spec/javascripts/test_bundle.bundle.js:1765693:49