ramips: add label MAC address for EPG600 and ESR600

set label mac for the current ESR600 and new EPG600
using the board.d scripts

Signed-off-by: Michael Pratt <[email protected]>

target/linux/ramips/mt7620/base-files/etc/board.d/02_network

@@ -337,6 +337,7 @@ ramips_setup_macs()
 	engenius,esr600)
 		lan_mac=$(mtd_get_mac_ascii u-boot-env ethaddr)
 		wan_mac=$(mtd_get_mac_ascii u-boot-env wanaddr)
+		label_mac=$wan_mac
 		;;
 	glinet,gl-mt300a|\
 	glinet,gl-mt300n|\