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

vndk/tools/image-diff-tool/compare_images_and_print.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+build/soong/soong_ui.bash --make-mode compare_images
+compare_images $1
+echo " - Common parts"
+cat common.csv
+echo
+echo " - Different parts"
+cat diff.csv