Bug 1091965 - Skip test_mixingRules.html on Android 2.3 due to high intermittent failure rate.

dom/media/webaudio/test/mochitest.ini

@@ -115,6 +115,7 @@ skip-if = toolkit == 'android' # bug 1056706
 [test_mediaStreamAudioSourceNodePassThrough.html]
 [test_mediaStreamAudioSourceNodeResampling.html]
 [test_mixingRules.html]
+skip-if = android_version == '10' # bug 1091965
 [test_mozaudiochannel.html]
 skip-if = (toolkit == 'gonk' && !debug)
 [test_nodeToParamConnection.html]