ref(Dockerfile): remove WORKFLOW_RELEASE

Matthew Fisher · Matthew Fisher · commit d9cc048c58fc · 2016-06-30T09:23:03.000-07:00
This environment variable is not necessary any more.
diff --git a/rootfs/Dockerfile b/rootfs/Dockerfile
@@ -48,5 +48,3 @@ RUN apt-get update \
 CMD ["/usr/bin/boot", "server"]
 EXPOSE 2223
 EXPOSE 3000
-
-ENV WORKFLOW_RELEASE 2.0.0
