[VOL-4290] Voltha go library updates for gRPC migration

Change-Id: I1aa2774beb6b7ed7419bc45aeb53fcae8a8ecda0
diff --git a/pkg/config/logcontroller.go b/pkg/config/logcontroller.go
index 914ea25..b58f999 100644
--- a/pkg/config/logcontroller.go
+++ b/pkg/config/logcontroller.go
@@ -26,10 +26,11 @@
 	"crypto/md5"
 	"encoding/json"
 	"errors"
-	"github.com/opencord/voltha-lib-go/v6/pkg/log"
 	"os"
 	"sort"
 	"strings"
+
+	"github.com/opencord/voltha-lib-go/v7/pkg/log"
 )
 
 const (