[clang] [llvm] [OpenACC] Switch Clang to use the Flang 'appertainment' rules for cla… (PR #135372)

[Valentin Clement バレンタイン クレメン via llvm-commits]

clementval wrote:

You might be missing a dependency on the TableGen target so the file is generated. 

https://github.com/llvm/llvm-project/pull/135372