bug 1402950: test_dashboard_open_details: FF XFAIL
bug 1402950: test_dashboard_open_details: FF XFAIL

In Jenkins, the functional test test_dashboard_open_details fails on
Firefox with the exception:

ElementNotInteractableException: Message: Element <tr class="dashboard-row ">
  could not be scrolled into view

When this is detected, XFAIL the test.

a2sheppy/kuma,Elchi3/kuma,jwhitlock/kuma,SphinxKnight/kuma,a2sheppy/kuma,mozilla/kuma,jwhitlock/kuma,jwhitlock/kuma,mozilla/kuma,a2sheppy/kuma,mozilla/kuma,Elchi3/kuma,SphinxKnight/kuma,SphinxKnight/kuma,escattone/kuma,SphinxKnight/kuma,mozilla/kuma,a2sheppy/kuma,escattone/kuma,SphinxKnight/kuma,Elchi3/kuma,SphinxKnight/kuma,Elchi3/kuma,a2sheppy/kuma,jwhitlock/kuma,mozilla/kuma,jwhitlock/kuma,escattone/kuma,Elchi3/kuma