Remove 'demo.json' file, not used in Scope

Author: bboreham

Makefile

@@ -70,7 +70,7 @@ docker/%: %
 
 $(CLOUD_AGENT_EXPORT): docker/Dockerfile.cloud-agent docker/$(SCOPE_EXE) docker/weave docker/weaveutil
 
-$(SCOPE_EXPORT): docker/Dockerfile.scope $(CLOUD_AGENT_EXPORT) docker/$(RUNSVINIT) docker/demo.json docker/run-app docker/run-probe docker/entrypoint.sh
+$(SCOPE_EXPORT): docker/Dockerfile.scope $(CLOUD_AGENT_EXPORT) docker/$(RUNSVINIT) docker/run-app docker/run-probe docker/entrypoint.sh
 
 $(RUNSVINIT): vendor/github.com/peterbourgon/runsvinit/*.go
 

docker/Dockerfile.scope

@@ -1,6 +1,5 @@
 FROM weaveworks/cloud-agent
 RUN apk add --no-cache runit
-COPY ./demo.json /
 COPY ./weave ./weaveutil /usr/bin/
 COPY ./runsvinit ./entrypoint.sh /home/weave/
 COPY ./run-app /etc/service/app/run