Update dependencies

vendor/github.com/prometheus/procfs/internal/fs/fs.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -28,6 +28,9 @@ const (
 
 	// DefaultConfigfsMountPoint is the common mount point of the configfs.
 	DefaultConfigfsMountPoint = "/sys/kernel/config"
+
+	// DefaultSelinuxMountPoint is the common mount point of the selinuxfs.
+	DefaultSelinuxMountPoint = "/sys/fs/selinux"
 )
 
 // FS represents a pseudo-filesystem, normally /proc or /sys, which provides an