addonsu/updater-script-remove

ui_print("Removing su addon...");
ifelse(is_mounted("/system"), unmount("/system"));
package_extract_file("mount-system.sh", "/tmp/mount-system.sh");
set_metadata("/tmp/mount-system.sh", "uid", 0, "gid", 0, "mode", 0755);
run_program("/tmp/mount-system.sh") == 0 || abort("Could not mount /system");

if getprop("ro.build.system_root_image") != "true" then
  delete("/system/addon.d/51-addonsu.sh");
  delete("/system/bin/su");
  delete("/system/etc/init/superuser.rc");
  delete("/system/xbin/su");
else
  delete("/system/system/addon.d/51-addonsu.sh");
  delete("/system/system/bin/su");
  delete("/system/system/etc/init/superuser.rc");
  delete("/system/system/xbin/su");
endif;

unmount("/system");
ui_print("Done");
set_progress(1.000000);