update docker images

docker/grafana/Dockerfile

@@ -1,4 +1,5 @@
 FROM grafana/grafana:latest as dist
+LABEL maintainer aynic.os <support+docker@asycn.io>
 ARG DOCKER_BUILD_DIR
 ARG AWS_ACCESS_KEY
 ARG AWS_SECRET_KEY
@@ -6,8 +7,6 @@ ARG MYSQL_GRAFANA_USER
 ARG MYSQL_GRAFANA_PASSWORD
 ARG MYSQL_GRAFANA_DB
 
-LABEL maintainer aynic.os <support+docker@asycn.io>
-
 COPY ${DOCKER_BUILD_DIR}/config.ini /etc/grafana/config.ini
 COPY ${DOCKER_BUILD_DIR}/dashboards /etc/grafana/dashboards
 COPY ${DOCKER_BUILD_DIR}/provisioning /etc/grafana/provisioning