Bug 1257620: disable webrtc identity tests for Linux opt non-e10s (due to Exit code -11) r=drno

MozReview-Commit-ID: CoZH0T97jWu

dom/media/tests/mochitest/identity/mochitest.ini

@@ -2,8 +2,9 @@
 # won't run on b2g desktop tests - bug 1119993
 # broken HTTPS on b2g emulator - bug 1135339
 # Android 4.3 - bug 981881
+# Exit code -11 for linux/opt/non-e10s - bug 1256284
 subsuite = media
-skip-if = android_version == '18' || (buildapp == 'b2g' && toolkit != 'gonk') || (buildapp == 'b2g' && toolkit == 'gonk') || buildapp == 'mulet'
+skip-if = android_version == '18' || (buildapp == 'b2g' && toolkit != 'gonk') || (buildapp == 'b2g' && toolkit == 'gonk') || buildapp == 'mulet' || (os == 'linux' && !debug && !e10s)
 support-files =
   /.well-known/idp-proxy/idp.js
   identityPcTest.js