VOL-2017 library code was moved to voltha-lib-go

Change-Id: Ia4b27695cf7ec3377a64572972998d52b70a0a5f
diff --git a/rw_core/flow_decomposition/flow_decomposer_test.go b/rw_core/flow_decomposition/flow_decomposer_test.go
index 5e1dbe7..f122380 100644
--- a/rw_core/flow_decomposition/flow_decomposer_test.go
+++ b/rw_core/flow_decomposition/flow_decomposer_test.go
@@ -17,9 +17,9 @@
 
 import (
 	"errors"
-	"github.com/opencord/voltha-go/common/log"
 	"github.com/opencord/voltha-go/rw_core/graph"
 	fu "github.com/opencord/voltha-go/rw_core/utils"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	ofp "github.com/opencord/voltha-protos/go/openflow_13"
 	"github.com/opencord/voltha-protos/go/voltha"
 	"github.com/stretchr/testify/assert"