Bug 1507495 - Update WPT expectations

Differential Revision: https://phabricator.services.mozilla.com/D40045

--HG--
extra : moz-landing-system : lando

testing/web-platform/meta/inert/inert-retargeting-iframe.tentative.html.ini

@@ -17,5 +17,5 @@
 
   [Tests that any pointer event on a non-inert element is correctly targeted to that element]
     expected:
-      if os == "android": FAIL
+      if (os == "android") and not e10s: FAIL