Need to be able to init on any distro.

The current supervisor.d configs are configured specifically for a particular supervisor version / installation.
This decouples the configuration so we can use it on any distro.

overlay/etc/supervisor.d/xorg.ini

@@ -0,0 +1,15 @@
+
+[program:xorg]
+autostart=false
+autorestart=true
+priority=20
+user=root
+command=/usr/bin/start-xorg.sh
+environment=DISPLAY="%(ENV_DISPLAY)s",DISPLAY_DPI="%(ENV_DISPLAY_DPI)s"
+stopsignal=QUIT
+#stdout_logfile=/var/log/supervisor/xorg.log
+stdout_logfile_maxbytes=10MB
+stdout_logfile_backups=7
+#stderr_logfile=/var/log/supervisor/xorg.err.log
+stderr_logfile_maxbytes=10MB
+stderr_logfile_backups=7