Merge topic 'cuda_clang_cmp0105'

4707ecbe6f CUDA: Support CMP0105 on Clang
15fde4c420 CUDA: Use local shorthands for variables in Clang device link code
cf7e68087d CUDA: Avoid unnecessary allocation and GetLinkLanguage()
5b0693411e CUDA: Ignore USE_WATCOM_QUOTE for device link rules

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !6709