all: remove old style "// +build" tags (#69)

charlievieth · web-flow · commit 3b2872d8c12d · 2025-11-16T13:25:16.000-08:00
diff --git a/zsyscall_darwin.go b/zsyscall_darwin.go
@@ -1,5 +1,4 @@
 //go:build darwin && go1.13
-// +build darwin,go1.13
 
 package fastwalk
 
