ipq40xx: mikrotik: enable MikroTik NOR parser

Needed for SPI-NOR based MikroTik IPQ40xx devices like hAP ac2.

Signed-off-by: Robert Marko <[email protected]>

target/linux/ipq40xx/mikrotik/config-default

@@ -1 +1,2 @@
 CONFIG_MTD_ROUTERBOOT_PARTS=y
+CONFIG_MTD_SPLIT_MINOR_FW=y