[MTE] simplify test, all U+ arm64 kernels support TBI

This has been a source of flakiness and is not needed anymore

Bug: 328155924

Test: atest CtsTaggingHostTestCases on
        * cf_x86
        * arm64 device without MTE
        * arm64 device with MTE

Change-Id: Ibc59c9bcb3f806a167151f812154e076c9d4d8cf
7 files changed