close_goXXX.go: fmt

nhooyr · nhooyr · commit 9b5a15bfc3b8 · 2023-10-13T00:33:13.000-07:00
diff --git a/close_go113.go b/close_go113.go
@@ -1,3 +1,4 @@
+//go:build !go1.16
 // +build !go1.16
 
 package websocket
diff --git a/close_go116.go b/close_go116.go
@@ -1,3 +1,4 @@
+//go:build go1.16
 // +build go1.16
 
 package websocket
