[VOL-4291] Rw-core updates for gRPC migration

Change-Id: I8d5a554409115b29318089671ca4e1ab3fa98810
diff --git a/vendor/go.etcd.io/etcd/clientv3/compare.go b/vendor/go.etcd.io/etcd/clientv3/compare.go
index 01ed68e..b5f0a25 100644
--- a/vendor/go.etcd.io/etcd/clientv3/compare.go
+++ b/vendor/go.etcd.io/etcd/clientv3/compare.go
@@ -15,7 +15,7 @@
 package clientv3
 
 import (
-	pb "go.etcd.io/etcd/etcdserver/etcdserverpb"
+	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
 )
 
 type CompareTarget int