rework retry close

Signed-off-by: denis-tingaikin <denis.tingajkin@xored.com>

pkg/networkservice/common/retry/client.go

@@ -94,28 +94,5 @@ func (r *retryClient) Request(ctx context.Context, request *networkservice.Netwo
 }
 
 func (r *retryClient) Close(ctx context.Context, conn *networkservice.Connection, opts ...grpc.CallOption) (*emptypb.Empty, error) {
-	logger := log.FromContext(ctx).WithField("retryClient", "Close")
-	c := clock.FromContext(ctx)
-
-	for ctx.Err() == nil {
-		closeCtx, cancel := c.WithTimeout(ctx, r.tryTimeout)
-
-		resp, err := next.Client(ctx).Close(closeCtx, conn.Clone(), opts...)
-		cancel()
-
-		if err != nil {
-			logger.Errorf("try attempt has failed: %v", err.Error())
-
-			select {
-			case <-ctx.Done():
-				return nil, ctx.Err()
-			case <-c.After(r.interval):
-				continue
-			}
-		}
-
-		return resp, err
-	}
-
-	return nil, ctx.Err()
+	return next.Client(ctx).Close(ctx, conn.Clone(), opts...)
 }