Remove test mapping file for acloud_test am: 5f1bcd57d2

Original change: https://android-review.googlesource.com/c/platform/external/python/google-api-python-client/+/1549353

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I5b25687b721c39aad508c60b092c6fb1de0d264d