busybox: update to v1.12.4 (partially closes: #4279)

package/busybox/Makefile

package/busybox/config/Config.in

package/busybox/config/archival/Config.in

package/busybox/config/console-tools/Config.in

package/busybox/config/coreutils/Config.in

package/busybox/config/debianutils/Config.in

package/busybox/config/e2fsprogs/Config.in

package/busybox/config/e2fsprogs/old_e2fsprogs/Config.in

package/busybox/config/editors/Config.in

package/busybox/config/findutils/Config.in

package/busybox/config/init/Config.in

package/busybox/config/libbb/Config.in

package/busybox/config/loginutils/Config.in

package/busybox/config/miscutils/Config.in

package/busybox/config/modutils/Config.in

package/busybox/config/networking/Config.in

package/busybox/config/procps/Config.in

package/busybox/config/shell/Config.in

package/busybox/config/sysklogd/Config.in

package/busybox/config/util-linux/Config.in