Fix radio.liq; update dockerfile labels

Dockerfile

@@ -1,10 +1,12 @@
 FROM savonet/liquidsoap:v2.2.5
-LABEL maintainer="XTRadio Ops <[email protected]>" \
-      version="0.1" \
-      description="XTRadio Liquidsoap docker image"
-
 COPY radio.liq /etc/liquidsoap/radio.liq
-
 RUN liquidsoap --check /etc/liquidsoap/radio.liq
 
+FROM savonet/liquidsoap:v2.2.5-minimal
+LABEL org.xtradio.maintainer="XTRadio Ops <[email protected]>" \
+      org.xtradio.liquidsoap.version="v2.2.5" \
+      org.xtradio.description="XTRadio Liquidsoap docker image"
+
+COPY --from=0 /etc/liquidsoap/radio.liq /etc/liquidsoap/radio.liq
+
 ENTRYPOINT [ "liquidsoap", "/etc/liquidsoap/radio.liq" ]

radio.liq

@@ -2,10 +2,10 @@
 
 # Standard settings
 # settings.log.file.path = "/tmp/radio.log"
-settings.log.stdout = true
-settings.server.telnet = true
-settings.server.telnet.bind_addr = "0.0.0.0"
-settings.init.allow_root = true
+settings.log.stdout := true
+settings.server.telnet := true
+settings.server.telnet.bind_addr := "0.0.0.0"
+settings.init.allow_root := true
 
 # Rewrite title to include link to songs (for IceCast direct users)
 def map( m )