zenfone6: Bind mount our own audio policy configuration

Change-Id: I830b0488d34f76169bceb33503eb701b3dfbfd27
diff --git a/prebuilt/system/etc/init/init.qcom.rc b/prebuilt/system/etc/init/init.qcom.rc
new file mode 100644
index 0000000..0549591
--- /dev/null
+++ b/prebuilt/system/etc/init/init.qcom.rc
@@ -0,0 +1,2 @@
+on init
+    mount none /system/etc/audio_policy_configuration.xml /vendor/etc/audio/audio_policy_configuration.xml bind
\ No newline at end of file