vendor: update github.com/rjeczalik/notify for go1.10 (#15785)

vendor/github.com/rjeczalik/notify/README.md

vendor/github.com/rjeczalik/notify/appveyor.yml

vendor/github.com/rjeczalik/notify/debug.go

vendor/github.com/rjeczalik/notify/debug_debug.go

vendor/github.com/rjeczalik/notify/debug_nodebug.go

vendor/github.com/rjeczalik/notify/doc.go

vendor/github.com/rjeczalik/notify/event.go

vendor/github.com/rjeczalik/notify/event_inotify.go

vendor/github.com/rjeczalik/notify/event_readdcw.go

vendor/github.com/rjeczalik/notify/node.go

vendor/github.com/rjeczalik/notify/watcher_fen.go

vendor/github.com/rjeczalik/notify/watcher_fsevents.go

vendor/github.com/rjeczalik/notify/watcher_fsevents_cgo.go

...or/github.com/rjeczalik/notify/watcher_fsevents_go1.10.go

vendor/github.com/rjeczalik/notify/watcher_fsevents_go1.9.go

vendor/github.com/rjeczalik/notify/watcher_inotify.go

vendor/github.com/rjeczalik/notify/watcher_kqueue.go

vendor/github.com/rjeczalik/notify/watcher_readdcw.go

vendor/github.com/rjeczalik/notify/watcher_trigger.go

vendor/vendor.json