Backport fix for `include/__clang_cuda_math.h:39:25: warning: extra tokens at end of #ifdef directive [-Wextra-tokens] ` in LLVM 17

[joker-eph]

c49142e fixed this warning:

include/__clang_cuda_math.h:39:25: warning: extra tokens at end of #ifdef directive [-Wextra-tokens]
```                            ^

[joker-eph]

/cherry-pick c49142e

[llvmbot]

/branch llvm/llvm-project-release-prs/issue64718

[llvmbot]

/pull-request llvm/llvm-project-release-prs#592