[SEBA-881] move device-management to go mod

Change-Id: Idf082ee75c157f72fd4173f653d9e13c1c55fcd3
diff --git a/demo_test/Makefile b/demo_test/Makefile
index 533ef3a..4296147 100644
--- a/demo_test/Makefile
+++ b/demo_test/Makefile
@@ -16,7 +16,7 @@
 	go get -v google.golang.org/grpc
 	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 github.com/Sirupsen/logrus
+	go get github.com/sirupsen/logrus
 	go get github.com/Shopify/sarama
 
 demotest: prereq proto/importer.pb.go