Remove test mapping file for acloud_test am: c4a00e1c1e am: c5af9af216 am: 8c9f69e4ed

Original change: https://android-review.googlesource.com/c/platform/external/python/apitools/+/1549578

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I0d2233f8c6725d38ddd76d6b1432414d09e528a8