Adds further ext deps as-is binaries copies from customers env.

external/AVS/etc/AVS_Mixer.conf

@@ -0,0 +1,22 @@
+[Mixer]
+input="hw:0,0"
+output="hw:0,0"
+Resample=0
+LocalFeedback="Rear Mic"
+; LocalFeedbackVolume is no longer used, we trust asound.state instead
+LocalFeedbackVolume=40
+CaptureDevice="Capture"
+InputSource="Input Source"
+MulticastInteface=0.0.0.0
+
+; sounds are relative to datadir
+[Sounds]
+Busy=sounds/Busy.wav
+Incoming=sounds/IncomingCall.wav
+Outgoing=sounds/OutgoingCall.wav
+INTOutgoing=sounds/INTOutgoingCall.wav
+RTOutgoing=sounds/RTOutgoingCall.wav
+
+[Logging]
+;Level=Fatal, Critical, Warning, Debug
+Level=Fatal, Critical, Warning