Bug 1331948 - Disable unstable resourceTiming test, a=testonly

MozReview-Commit-ID: 2XsnH88pod3

testing/web-platform/meta/resource-timing/resource_connection_reuse.html.ini

@@ -1,5 +1,6 @@
 [resource_connection_reuse.html]
   type: testharness
+  disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1331948
   [connectStart and fetchStart should be the same]
     expected:
       if not debug and e10s and (os == "linux") and (version == "Ubuntu 12.04") and (processor == "x86") and (bits == 32): FAIL