[scudo] Remove disableMemoryTagChecksTestOnly am: 70168a659f am: 53fa044715 am: 020e128a55 am: 2f5f69fbf4

Original change: https://android-review.googlesource.com/c/platform/external/scudo/+/1729752

Change-Id: Ic40fd9890fd96577cc537777817ad38930d42d11