Add openpilot tests

selfdrive/test/setup_vsound.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+{
+  #start pulseaudio daemon
+  sudo pulseaudio -D
+
+  # create a virtual null audio and set it to default device
+  sudo pactl load-module module-null-sink sink_name=virtual_audio
+  sudo pactl set-default-sink virtual_audio
+} > /dev/null 2>&1