kirkwood: use the generic board detect

Drop the target specific detection function in favour of the generic
one provided by base-files.

Signed-off-by: Mathias Kresin <dev@kresin.me>

target/linux/kirkwood/base-files/etc/init.d/linksys_recovery

@@ -6,7 +6,7 @@ boot() {
 . /lib/functions.sh
 
 case $(board_name) in
-	linksys-audi|linksys-viper)
+	linksys,audi|linksys,viper)
 		# make sure auto_recovery in uboot is always on
 		AUTO_RECOVERY_ENA="`fw_printenv -n auto_recovery`"
 		if [ "$AUTO_RECOVERY_ENA" != "yes" ] ; then

target/linux/kirkwood/base-files/etc/init.d/nsa310_fancontrol

@@ -10,7 +10,7 @@ boot() {
 path_to_hwmon='/sys/devices/platform/ocp@f1000000/f1011000.i2c/i2c-0/0-002e/hwmon/hwmon0'
 
 case $(board_name) in
-	nsa310b)
+	zyxel,nsa310b)
 	echo 2 > "$path_to_hwmon/pwm1_enable" # fan is on pwm1
 	echo 1 > "$path_to_hwmon/pwm1_auto_channels" # temp1 is the only one that changes
 	echo 23000 > "$path_to_hwmon/temp1_auto_temp_min"