small drone correction

.drone.yml

@@ -36,7 +36,7 @@ pipeline:
       - go get -d -t ./go/src/...
       - go/deps/bin/gocov test -v -race ./go/src/... | go/deps/bin/gocov report
       - go/deps/bin/folder2go -nobackup ./browser/vue-flow/dist webbin go/src/flow/cmd/demo/webbin/webbin.go
-      - CGO_ENABLED=0 go build -o DIST/demo1 flow/cmd/demo1  
+      - CGO_ENABLED=0 go build -o DIST/demo1 flowserver/cmd/demo1  
   rebuild-cache:
     image: drillster/drone-volume-cache
     rebuild: true