initscripts: show status in S40network

The output of "/etc/init.d/S40network start/stop" was lacking a
newline due to the usage of printf. Fix it by echoing the status, like
we do in other init scripts.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/initscripts/init.d/S40network

@@ -8,12 +8,14 @@ mkdir -p /run/network
 
 case "$1" in
   start)
- 	echo "Starting network..."
+	printf "Starting network: "
 	/sbin/ifup -a
+	[ $? = 0 ] && echo "OK" || echo "FAIL"
 	;;
   stop)
-	printf "Stopping network..."
+	printf "Stopping network: "
 	/sbin/ifdown -a
+	[ $? = 0 ] && echo "OK" || echo "FAIL"
 	;;
   restart|reload)
 	"$0" stop