Add script for running diff easily

For convenient diff test in post-submit, write a script.

Bug: 138639389
Test: development/vndk/tools/image-diff-tool/compare_images_and_print.sh "-t path1 path2 -s SYSTEM -i"

Change-Id: Ia7e1f7fb7f22bd2a53028e0e65458b7c1adc53bd
1 file changed