lantiq: move lantiq_board_detect() to 03_preinit_board.sh

It is only used there

Signed-off-by: Felix Fietkau <nbd@nbd.name>

target/linux/lantiq/base-files/lib/functions/lantiq.sh

 #!/bin/sh
 
-lantiq_board_detect() {
-	name=`grep "^machine" /proc/cpuinfo | sed "s/machine.*: \(.*\)/\1/g" | sed "s/\(.*\) - .*/\1/g"`
-	model=`grep "^machine" /proc/cpuinfo | sed "s/machine.*: \(.*\)/\1/g" | sed "s/.* - \(.*\)/\1/g"`
-	[ -z "$name" ] && name="unknown"
-	[ -z "$model" ] && model="unknown"
-	[ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
-	echo $name > /tmp/sysinfo/board_name
-	echo $model > /tmp/sysinfo/model
-}
-
 lantiq_board_model() {
 	local model
 

target/linux/lantiq/base-files/lib/preinit/03_preinit_board.sh

 #!/bin/sh
 
+lantiq_board_detect() {
+	name=`grep "^machine" /proc/cpuinfo | sed "s/machine.*: \(.*\)/\1/g" | sed "s/\(.*\) - .*/\1/g"`
+	model=`grep "^machine" /proc/cpuinfo | sed "s/machine.*: \(.*\)/\1/g" | sed "s/.* - \(.*\)/\1/g"`
+	[ -z "$name" ] && name="unknown"
+	[ -z "$model" ] && model="unknown"
+	[ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
+	echo $name > /tmp/sysinfo/board_name
+	echo $model > /tmp/sysinfo/model
+}
+
 do_lantiq() {
 	. /lib/functions/lantiq.sh