[CMake] Make Timeout not be a failure

[Kyle Edwards]

On Thu, 2019-06-20 at 16:47 -0400, Donald MacQueen [|] wrote:
> HI Kyle,
> 
> Where are the -D and the -P switches of add_test documented?

Those are not part of add_test(), they are arguments that get passed to
the CMake executable. See for details:

https://cmake.org/cmake/help/v3.15/manual/cmake.1.html

Kyle