Bug 790463 - Disable test_outgoing_hold_resume.js, a=test-only, DONTBUILD because NPOTB

dom/telephony/test/marionette/manifest.ini

@@ -19,7 +19,8 @@ qemu = true
 [test_voicemail_statuschanged.py]
 [test_voicemail_number.js]
 [test_incoming_hold_resume.js]
-[test_outgoing_hold_resume.js]
+# Bug 790463
+#[test_outgoing_hold_resume.js]
 [test_incoming_already_connected.js]
 [test_incoming_answer_remote_hangup.js]
 [test_incoming_connecting_hangup.js]