mediatek: mt7622: skip build for MT7622 rfb1 (UBI)

Due to increased kernel size the build currently fails if including
the MT7622 rfb1 (UBI). Skip it for now until there is a better
solution (such as replacing the bootloader and changing the flash
layout).

Fixes: da970d63fb ("mediatek: switch to Linux version 6.1")
Signed-off-by: Daniel Golle <[email protected]>

target/linux/mediatek/image/mt7622.mk

@@ -302,7 +302,7 @@ define Device/mediatek_mt7622-rfb1-ubi
                 check-size $$$$(IMAGE_SIZE)
   IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
 endef
-TARGET_DEVICES += mediatek_mt7622-rfb1-ubi
+# TARGET_DEVICES += mediatek_mt7622-rfb1-ubi
 
 define Device/netgear_wax206
   $(Device/dsa-migration)