Update Dockerfile

Change-Id: I9b43e0d2df61ceb346830f47e97da56db2ba50ff
diff --git a/Dockerfile b/Dockerfile
index a85552e..571f888 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,8 +29,7 @@
  && mv /tmp/protoc3/bin/* /usr/local/bin/ \
  && mv /tmp/protoc3/include/* /usr/local/include/ \
  && go get -v github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway \
- && go get -v github.com/golang/protobuf/protoc-gen-go \
- && go get -v github.com/opencord/omci-sim
+ && go get -v github.com/golang/protobuf/protoc-gen-go 
 
 # copy and build
 WORKDIR /go/src/gerrit.opencord.org/voltha-bbsim