change: added chmod for supervisord

battlecamp-go-gameserver/Dockerfile-go-server

@@ -14,6 +14,7 @@ RUN mkdir -p /var/log/supervisor
 # install supervisord.conf
 COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 RUN ["chmod", "755", "/etc/supervisor/conf.d/supervisord.conf"]
+RUN ["chmod", "755", "/usr/bin/supervisord"]
 
 # Run the battlecamp-go-gameserver command by default when the container starts.
 # ENTRYPOINT ["/go/bin/battlecamp-go-gameserver"]