ar71xx: fix mr3220 device profile (#19990)

Signed-off-by: Felix Fietkau <[email protected]>

SVN-Revision: 46541

target/linux/ar71xx/image/Makefile

@@ -465,7 +465,7 @@ endef
 define Device/tl-mr3220-v2
     $(Device/tplink-4mlzma)
     BOARDNAME := TL-MR3220-v2
-    DEVICE_PROFILE := TLMR3220V2
+    DEVICE_PROFILE := TLMR3220
     TPLINK_HWID := 0x32200002
     CONSOLE := ttyATH0,115200
 endef