[VOL-4371]  Voltha protos cleanup

Change-Id: Ia83c7656c102da5edf6d413c37d1f6eedbfdf204
diff --git a/.golangci.yml b/.golangci.yml
index 8fafae5..de036f8 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -31,4 +31,5 @@
 issues:
   exclude:
     - "Package github.com/golang/protobuf/proto is deprecated"
-    - "Package github.com/golang/protobuf/jsonpb is deprecated"
\ No newline at end of file
+    - "Package github.com/golang/protobuf/jsonpb is deprecated"
+    - "SA1019: voltha.ImageDownload is deprecated"
\ No newline at end of file