refactor(mpris): Remove socat service in favor of simplified dbus connection

Can connect to dbus over TCP socket using ENV which is much simpler.

docker/root/etc/s6-overlay/s6-rc.d/svc-socat/finish

@@ -1,10 +0,0 @@
-#!/usr/bin/with-contenv bash
-
-if [ $1 -ne 0 ]; then
-    echo -e "-------------------------------------\n"
-    echo -e "socat failed to start! It will NOT restart\n"
-    echo -e "-------------------------------------\n"
-fi
-
-# signal to s6 this service should not be re-run
-exit 125

docker/root/etc/s6-overlay/s6-rc.d/svc-socat/run

@@ -1,22 +0,0 @@
-#!/usr/bin/with-contenv bash
-
-if [ ! -z "$SOCAT_PORT" ]; then
-
-user_id=$(id -u abc)
-path="/run/user/$user_id/bus"
-
-echo -e "Starting socat for uid $user_id at unix scoket $path and listening on port $SOCAT_PORT"
-
-# on host do 
-# socat TCP-LISTEN:$SOCAT_PORT,reuseaddr,fork UNIX-CONNECT:/run/user/$user_id/bus
-mkdir -p /run/user/$user_id
-touch /run/user/$user_id/bus
-chmod 666 /run/user/$user_id/bus
-chown -R abc:abc /run/user/$user_id
-
-exec \
- 	s6-setuidgid abc socat UNIX-LISTEN:/run/user/$user_id/bus,fork,reuseaddr,unlink-early,user=abc,group=abc,mode=666 TCP:0.0.0.0:$SOCAT_PORT
-
-else
-    echo "Not starting socat"
-fi

docker/root/etc/s6-overlay/s6-rc.d/svc-socat/type

@@ -1 +0,0 @@
-longrun