[clang] clang: Remove unnecessary host-supports-cuda from test (PR #171174)

[Matt Arsenault via cfe-commits]

arsenm wrote:

> This test will fail on z/OS without a resource requirement for cuda. I get these errors when running this test:
> 
> ```
> clang: warning: argument unused during compilation: '-c' [-Wunused-command-line-argument]
> In file included from <built-in>:1:
> In file included from ./../../lib/Headers/__clang_cuda_runtime_wrapper.h:158:
> ./../../lib/Headers/__clang_cuda_math.h:284:13: error: use of undeclared identifier 'INT_MAX'
>   284 |   if (__b > INT_MAX)
>       |             ^~~~~~~
> ./../../lib/Headers/__clang_cuda_math.h:286:13: error: use of undeclared identifier 'INT_MIN'
>   286 |   if (__b < INT_MIN)
>       |             ^~~~~~~
> ./../../lib/Headers/__clang_cuda_math.h:291:13: error: use of undeclared identifier 'INT_MAX'
>   291 |   if (__b > INT_MAX)
>       |             ^~~~~~~
> ./../../lib/Headers/__clang_cuda_math.h:293:13: error: use of undeclared identifier 'INT_MIN'
>   293 |   if (__b < INT_MIN)
>       |             ^~~~~~~
> 4 errors generated when compiling for sm_52.
> ```
> 

Looks like a missing limits.h include in __clang_cuda_runtime_wrapper.h?

> Is there a better resource to require? 
This shouldn't require any host resource

> This does require the the target support cuda.

No it doesn't, the extent that Cuda is required is the fake path to the headers



https://github.com/llvm/llvm-project/pull/171174