runtime: fix build

R=golang-dev
CC=golang-dev
https://golang.org/cl/7760043

diff --git a/src/pkg/runtime/netpoll_stub.c b/src/pkg/runtime/netpoll_stub.c
index 90da7a85de82c7ac8130848de11ea7654390b1f5..4dba88620ac590bb850b3520b1dde30862fcf981 100644 (file)
--- a/src/pkg/runtime/netpoll_stub.c
+++ b/src/pkg/runtime/netpoll_stub.c
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build windows
-
 #include "runtime.h"
 
 // Polls for ready network connections.