[clang] [libclang/python] Fix OpenMP and OpenACC CursorKinds name format (PR #160295)

[Jannick Kremer via cfe-commits]

DeinAlptraum wrote:

The enums I'm adapting here are the ones I've added in #143264, merged less than a week ago.
Since this is not released yet, I thought this isn't an issue?

https://github.com/llvm/llvm-project/pull/160295