many lint fixes

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

client/noop.go

@@ -119,6 +119,14 @@ func (n *noopStream) Recv(interface{}) error {
 	return nil
 }
 
+func (n *noopStream) SendMsg(interface{}) error {
+	return nil
+}
+
+func (n *noopStream) RecvMsg(interface{}) error {
+	return nil
+}
+
 func (n *noopStream) Error() error {
 	return nil
 }
@@ -127,6 +135,10 @@ func (n *noopStream) Close() error {
 	return nil
 }
 
+func (n *noopStream) CloseSend() error {
+	return nil
+}
+
 func (n *noopMessage) Topic() string {
 	return n.topic
 }