all: Update build constraints to Go 1.17 style (#7894)

lib/osutil/atomic_unix_test.go

@@ -4,7 +4,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at https://mozilla.org/MPL/2.0/.
 
-//+build !windows
+//go:build !windows
+// +build !windows
 
 // (No syscall.Umask or the equivalent on Windows)
 

lib/osutil/filenames_unix.go

@@ -4,6 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at https://mozilla.org/MPL/2.0/.
 
+//go:build !windows && !darwin
 // +build !windows,!darwin
 
 package osutil

lib/osutil/hidden_unix.go

@@ -4,6 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at https://mozilla.org/MPL/2.0/.
 
+//go:build !windows
 // +build !windows
 
 package osutil

lib/osutil/hidden_windows.go

@@ -4,6 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at https://mozilla.org/MPL/2.0/.
 
+//go:build windows
 // +build windows
 
 package osutil

lib/osutil/lowprio_linux.go

@@ -4,6 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at https://mozilla.org/MPL/2.0/.
 
+//go:build !android
 // +build !android
 
 package osutil

lib/osutil/lowprio_unix.go

@@ -4,6 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at https://mozilla.org/MPL/2.0/.
 
+//go:build (!windows && !linux) || android
 // +build !windows,!linux android
 
 package osutil

lib/osutil/rlimit_unix.go

@@ -4,6 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at https://mozilla.org/MPL/2.0/.
 
+//go:build !windows
 // +build !windows
 
 package osutil

lib/osutil/rlimit_windows.go

@@ -4,6 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at https://mozilla.org/MPL/2.0/.
 
+//go:build windows
 // +build windows
 
 package osutil