Unified dockerfile

Dockerfile

@@ -1,9 +1,4 @@
-# Docker image for the docker plugin
-#
-#     docker build --rm=true -t plugins/docker .
-
 FROM docker:1.11-dind
 
 ADD drone-docker /bin/
-
-ENTRYPOINT [ "/usr/local/bin/dockerd-entrypoint.sh", "/bin/drone-docker" ]
+ENTRYPOINT ["/usr/local/bin/dockerd-entrypoint.sh", "/bin/drone-docker"]