go.mod: github.com/fsnotify/fsnotify v1.5.1

full diff: https://github.com/fsnotify/fsnotify/compare/v1.4.9...v1.5.1

Relevant changes:

- Fix unsafe pointer conversion
- Drop support/testing for Go 1.11 and earlier
- Update x/sys to latest
- add //go:build lines
- add go 1.17 to test matrix

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor/github.com/fsnotify/fsnotify/kqueue.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build freebsd || openbsd || netbsd || dragonfly || darwin
 // +build freebsd openbsd netbsd dragonfly darwin
 
 package fsnotify