Remove test mapping file for acloud_test am: 3259c4fa64 am: 48665a7317 am: 35bdd8e84a

Original change: https://android-review.googlesource.com/c/platform/external/python/six/+/1554534

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I05041034b581844ae642036c5461930b45c0384d