Update libufdt prebuilt mkdtimg

The mkdtimg is built from system/libufdt, and used in the
kernel build process for device tree overlay.
Add acpi overlay support for mkdtimg.

Test: the tool can support acpio/acpi
Fixes: 111871613

Change-Id: Ib4c4ef6a114a8623120d726952c2a4ba1a02aa01