rockchip: config-6.6: remove CONFIG_FORTIFY_SOURCE
The symbol CONFIG_FORTIFY_SOURCE is enable in the generic CONFIG
so remove it from the rockchip CONFIG as is conflicts with the default 'y'
Fixes: https://github.com/openwrt/openwrt/issues/16600
Signed-off-by: Leo Barsky <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/16603
Signed-off-by: Hauke Mehrtens <[email protected]>