ref(Dockerfile): remove WORKFLOW_RELEASE envvar

Matthew Fisher · Matthew Fisher · commit c80099995545 · 2016-06-30T09:37:51.000-07:00
This is no longer necessary.
diff --git a/rootfs/Dockerfile b/rootfs/Dockerfile
@@ -27,5 +27,3 @@ RUN apt-get update \
 VOLUME ["/var/lib/registry"]
 CMD ["/opt/registry/sbin/registry"]
 EXPOSE 5000
-
-ENV WORKFLOW_RELEASE 2.0.0
