gl: remove duplicate build tag

Elias Naur · bradfitz · commit 9422505f1320 · 2018-04-19T21:32:52.000Z
Change-Id: I7dcb0b3b946cfae86eb6eed509ad96543213c409 Reviewed-on: https://go-review.googlesource.com/108335 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/gl/work.go b/gl/work.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin linux openbsd openbsd
+// +build darwin linux openbsd
 
 package gl
 
