global: add new go 1.17 build comments

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/main.go b/main.go
index 639d644..d7181b8 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,4 @@
+//go:build !windows
 // +build !windows
 
 /* SPDX-License-Identifier: MIT