[NFC][scudo] Let disableMemoryTagChecksTestOnly to fail

If this happend we can't run corresponding test.

GitOrigin-RevId: 2c212db4ea42fbbc0e83647da4f62261f775388b
Change-Id: I5af0df762e74ae631dd9d33a6e8e9a7ef5b4bf64
2 files changed