busybox

Patch tools/kconfig/lxdialog/check-lxdialog.sh with int main() to fix make menuconfig
Pipe binary keymaps from bkeymaps to loadkmap to load them: loadkmap < /usr/share/bkeymaps/...
Do we need to link with -lutmps as well?
Can busybox sh (ash) replace bash in cross; dash, loksh, mksh, oksh, toybox sh (toysh) and yash all failed, so I doubt this will work

Replaces