Revert last commit

This reverts commit ba898e71bc.

grafana/Dockerfile

@@ -5,7 +5,7 @@ RUN yum update -y \
  && yum -y install grafana fontconfig freetype urw-fonts\
  && yum clean all \
  && rm -rf /var/cache/yum \
- && chmod -R ugo+rw,+X /var/lib/grafana/ /var/run/ /var/log/grafana /etc/grafana/
+ && chmod -R ugo+rw,+X /var/lib/grafana/ /var/run/ /var/log/grafana /etc/grafana/ 
 
 VOLUME /var/lib/grafana/ /var/run/grafana /var/log/grafana
 WORKDIR /usr/share/grafana/
@@ -13,3 +13,4 @@ WORKDIR /usr/share/grafana/
 EXPOSE 3000
 ENTRYPOINT [ "/usr/sbin/grafana-server" ]
 CMD [ "--pidfile=/var/run/grafana.pid", "--config=/etc/grafana/grafana.ini", "cfg:default.paths.data=/var/lib/grafana/", "cfg:default.paths.logs=/var/log/grafana", "cfg:default.paths.plugins=/var/lib/grafana/plugins" ]
+