[scudo] Fix test harness integration

Explicitly specify the class name to avoid selecting the wrong Run function, and inherit from the correct Test parent

Differential Revision: https://reviews.llvm.org/D121854

GitOrigin-RevId: 03e82d94fcbe8fcb66a10c02ee1df76149fc518f
Change-Id: Ib3a8c8d72fcf19169d75a3ef8d804e65650ddc69
3 files changed