Bump buidlroot version to 2018.02.6

bsp/buildroot/package/initscripts/init.d/S20urandom

@@ -33,9 +33,9 @@ case "$1" in
 		;;
 	stop)
 		if ! touch /etc/random-seed 2>/dev/null
-                then
-                        exit
-                fi
+		then
+			exit
+		fi
 		# Carry a random seed from shut-down to start-up;
 		# see documentation in linux/drivers/char/random.c
 		[ "$VERBOSE" != no ] && printf "Saving random seed... "

bsp/buildroot/package/initscripts/init.d/S40network

@@ -1,30 +0,0 @@
-#!/bin/sh
-#
-# Start the network....
-#
-
-# Debian ifupdown needs the /run/network lock directory
-mkdir -p /run/network
-
-case "$1" in
-  start)
-	printf "Starting network: "
-	/sbin/ifup -a
-	[ $? = 0 ] && echo "OK" || echo "FAIL"
-	;;
-  stop)
-	printf "Stopping network: "
-	/sbin/ifdown -a
-	[ $? = 0 ] && echo "OK" || echo "FAIL"
-	;;
-  restart|reload)
-	"$0" stop
-	"$0" start
-	;;
-  *)
-	echo "Usage: $0 {start|stop|restart}"
-	exit 1
-esac
-
-exit $?
-