devfs: fix SELinux contexts

SELinux contexts in /dev need to be fixed after it is mounted

X-Gentoo-Bug: 516956
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=516956

init.d/devfs.in

@@ -92,9 +92,21 @@ seed_dev()
 	done
 }
 
+restorecon_dev()
+{
+	if [ -x /sbin/restorecon ]; then
+		ebegin "Set SELinux labels in /dev"
+		restorecon -rF /dev >/dev/null 2>&1
+		eend $?
+	fi
+
+	return 0
+}
+
 start()
 {
 	mount_dev
 	seed_dev
+	restorecon_dev
 	return 0
 }