ath79: fix case statement in 01_leds

Fix a missing 'end-of-case' recently introduced in 01_leds

Signed-off-by: Paul Wassi <p.wassi@gmx.at>

target/linux/ath79/base-files/etc/board.d/01_leds

@@ -37,6 +37,7 @@ comfast,cf-e110n-v2)
 	ucidef_set_led_rssi "rssimediumlow" "RSSIMEDIUMLOW" "$boardname:red:rssimediumlow" "wlan0" "26" "100"
 	ucidef_set_led_rssi "rssimediumhigh" "RSSIMEDIUMHIGH" "$boardname:green:rssimediumhigh" "wlan0" "51" "100"
 	ucidef_set_led_rssi "rssihigh" "RSSIHIGH" "$boardname:green:rssihigh" "wlan0" "76" "100"
+	;;
 dlink,dir-859-a1)
 	ucidef_set_led_switch "internet" "WAN" "$boardname:green:internet" "switch0" "0x20"
 	;;