treewide: use the generic board_name function

Use the generic function instead ot the target specific ones.

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

target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom

@@ -11,8 +11,6 @@ rt2x00_eeprom_extract() {
 	local count=$3
 	local mtd
 
-	. /lib/functions.sh
-
 	mtd=$(find_mtd_part $part)
 	[ -n "$mtd" ] || \
 		rt2x00_eeprom_die "no mtd device found for partition $part"
@@ -35,10 +33,10 @@ rt2x00_eeprom_set_macaddr() {
 FW="/lib/firmware/$FIRMWARE"
 [ -e "$FW" ] && exit 0
 
-. /lib/ramips.sh
+. /lib/functions.sh
 . /lib/functions/system.sh
 
-board=$(ramips_board_name)
+board=$(board_name)
 
 case "$FIRMWARE" in
 "soc_wmac.eeprom")