Dockerfile modified to use the native pulseaudo instead of pulseaudio over network.

This is experimental.

pulse-client.conf

@@ -0,0 +1,9 @@
+# Connect to the host's server using the mounted UNIX socket
+default-server = unix:/run/user/105/pulse/native
+
+# Prevent a server running in the container
+autospawn = no
+daemon-binary = /bin/true
+
+# Prevent the use of shared memory
+enable-shm = false