filter OobeInteractiveUITest.SimpleEndToEnd

It's been flaky as far as I see in the FYI bot log.

Bug: 892263
Test: none
Change-Id: I5caf4329168d193d485bca908432f90c7b87ddd2
Reviewed-on: https://chromium-review.googlesource.com/c/1262415Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Jun Mukai <mukai@chromium.org>
Cr-Commit-Position: refs/heads/master@{#597246}

testing/buildbot/filters/chromeos.single_process_mash.interactive_ui_tests.filter

@@ -91,3 +91,6 @@
 -TabScrubberTest.RTLSkipped
 -TabScrubberTest.Single
 -TabScrubberTest.Skipped
+
+# OobeInteractiveUITest: crbug.com/892263
+-OobeInteractiveUITest.SimpleEndToEnd