malta: Refresh kernel configuration

malta: Refresh kernel configuration

This refreshes the kernel configuration on top of kernel 5.4.
It now builds without asking to select some kernel options on all 4
subtargets.
It still does not boot up, there is a different problem.

Tested-By: Yousong Zhou <yszhou4tech@gmail.com>
Acked-By: Yousong Zhou <yszhou4tech@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>