ath79: add SUPPORTED_DEVICES for TP-Link TL-WR841N/ND v9 to v12

In ar71xx, v10 and v12 did not have separate board_name.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

target/linux/ath79/image/tiny-tp-link.mk

@@ -165,6 +165,7 @@ define Device/tplink_tl-wr841-v9
   DEVICE_MODEL := TL-WR841N/ND
   DEVICE_VARIANT := v9
   TPLINK_HWID := 0x08410009
+  SUPPORTED_DEVICES += tl-wr841n-v9
 endef
 TARGET_DEVICES += tplink_tl-wr841-v9
 
@@ -174,6 +175,7 @@ define Device/tplink_tl-wr841-v10
   DEVICE_MODEL := TL-WR841N/ND
   DEVICE_VARIANT := v10
   TPLINK_HWID := 0x08410010
+  SUPPORTED_DEVICES += tl-wr841n-v9
 endef
 TARGET_DEVICES += tplink_tl-wr841-v10
 
@@ -183,6 +185,7 @@ define Device/tplink_tl-wr841-v11
   DEVICE_MODEL := TL-WR841N/ND
   DEVICE_VARIANT := v11
   TPLINK_HWID := 0x08410011
+  SUPPORTED_DEVICES += tl-wr841n-v11
   IMAGES += factory-us.bin factory-eu.bin
   IMAGE/factory-us.bin := append-rootfs | mktplinkfw factory -C US
   IMAGE/factory-eu.bin := append-rootfs | mktplinkfw factory -C EU
@@ -195,6 +198,7 @@ define Device/tplink_tl-wr841-v12
   DEVICE_MODEL := TL-WR841N/ND
   DEVICE_VARIANT := v12
   TPLINK_HWID := 0x08410012
+  SUPPORTED_DEVICES += tl-wr841n-v11
   IMAGES += factory-us.bin factory-eu.bin
   IMAGE/factory-us.bin := append-rootfs | mktplinkfw factory -C US
   IMAGE/factory-eu.bin := append-rootfs | mktplinkfw factory -C EU