FS-5430 --resolve

conf/vanilla/autoload_configs/portaudio.conf.xml

@@ -31,6 +31,9 @@
     <!--audio sample rate and interval -->
     <param name="sample-rate" value="48000"/>
     <param name="codec-ms" value="20"/>
+
+    <!--uncomment the following line to make mod_portaudio fail to load if it fails to find a device-->
+    <!-- <param name="unload-on-device-fail" value="true"/> -->
   </settings>
 
   <!--