lantiq: update list on NAND devices in platform_pre_upgrade

Meanwhile BTHOMEHUBV5A board was added.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 46941

target/linux/lantiq/base-files/lib/upgrade/platform.sh

@@ -29,7 +29,7 @@ platform_pre_upgrade() {
 	local board=$(lantiq_board_name)
 
 	case "$board" in
-	BTHOMEHUBV2B|BTHOMEHUBV3A|P2812HNUF* )
+	BTHOMEHUBV2B|BTHOMEHUBV3A|BTHOMEHUBV5A|P2812HNUF* )
 		nand_do_upgrade $1
 		;;
 	esac