ipq40xx-generic: EN WS-AP3915i remove BLOCKSIZE from image definition
The blocksize was too high, resulting in forgetting the config on sysupgrade
It is not needed for SPI-NOR.
Signed-off-by: Florian Maurer <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/17305
Signed-off-by: Robert Marko <[email protected]>
Florian Maurer