Changed to paho-mqtt-sn.embedded-c/master

Author: Ole Sæther

Dockerfile

@@ -1,7 +1,7 @@
 FROM openthread/otbr:latest
 
 ENV MQTT_SN_REPO=paho.mqtt-sn.embedded-c
-ENV MQTT_SN_ZIP=https://github.com/eclipse/"$MQTT_SN_REPO"/archive/develop.zip
+ENV MQTT_SN_ZIP=https://github.com/eclipse/"$MQTT_SN_REPO"/archive/master.zip
 
 RUN DEBIAN_FRONTEND=noninteractive apt -y update
 RUN DEBIAN_FRONTEND=noninteractive apt -y install wget unzip libssl-dev
@@ -10,9 +10,9 @@ RUN wget --progress=dot:giga --no-check-certificate -O "$MQTT_SN_REPO".zip "$MQT
 RUN unzip "$MQTT_SN_REPO".zip
 RUN rm "$MQTT_SN_REPO".zip
 
-RUN cd "$MQTT_SN_REPO"-develop/MQTTSNGateway && sed -i "s/^GatewayUDP6Hops=.*$/GatewayUDP6Hops=64/" gateway.conf
-RUN cd "$MQTT_SN_REPO"-develop/MQTTSNGateway && sed -i "s/^GatewayUDP6Port=.*$/GatewayUDP6Port=47193/" gateway.conf
-RUN cd "$MQTT_SN_REPO"-develop/MQTTSNGateway && sed -i "s/^GatewayUDP6Broadcast=.*$/GatewayUDP6Broadcast=ff33:40:fdde:ad00:beef:0:0:1/" gateway.conf
-RUN cd "$MQTT_SN_REPO"-develop/MQTTSNGateway && make SENSORNET=udp6 && make install
+RUN cd "$MQTT_SN_REPO"-master/MQTTSNGateway && sed -i "s/^GatewayUDP6Hops=.*$/GatewayUDP6Hops=64/" gateway.conf
+RUN cd "$MQTT_SN_REPO"-master/MQTTSNGateway && sed -i "s/^GatewayUDP6Port=.*$/GatewayUDP6Port=47193/" gateway.conf
+RUN cd "$MQTT_SN_REPO"-master/MQTTSNGateway && sed -i "s/^GatewayUDP6Broadcast=.*$/GatewayUDP6Broadcast=ff33:40:fdde:ad00:beef:0:0:1/" gateway.conf
+RUN cd "$MQTT_SN_REPO"-master/MQTTSNGateway && make SENSORNET=udp6 && make install
 
 ADD docker_entrypoint.sh /app/borderrouter/script