Update 02_network (#2592)

修复竞斗云的WAN跟LAN翻转的BUG

target/linux/ipq40xx/base-files/etc/board.d/02_network

@@ -65,13 +65,16 @@ ipq40xx_setup_macs()
 
 	case "$board" in
 	asus,rt-acrh17|\
-	asus,rt-ac58u|\
-	p2w,r619ac|\
-	p2w,r619ac-128m)
+	asus,rt-ac58u)
 		CI_UBIPART=UBI_DEV
 		lan_mac=$(cat /sys/class/net/eth0/address)
 		wan_mac=$(macaddr_add "$lan_mac" 1)
 		;;
+	p2w,r619ac|\
+	p2w,r619ac-128m)
+		w_mac=$(cat /sys/class/net/eth0/address)
+		l_mac=$(macaddr_add "$wan_mac" 1)
+		;;
 	linksys,ea6350v3)
 		wan_mac=$(mtd_get_mac_ascii devinfo hw_mac_addr)
 		lan_mac=$(macaddr_add "$wan_mac" 1)