[Chapel Merge] Adjust ChOp testing after upstream updates

Branch: refs/heads/main
Revision: 3f29d63ab4e89c75c1c2580d31928e40591ae7c0
Author: e-kayrakli
Link: Adjust ChOp testing after upstream updates by e-kayrakli · Pull Request #21954 · chapel-lang/chapel · GitHub
Log Message:
Adjust ChOp testing after upstream updates (#21954)

Upstream PR for this was Prepare for 1.30, fix indentation by e-kayrakli · Pull Request #13 · tcarneirop/ChOp · GitHub

We no longer need to patch for this ourselves. While there, adjust a
comment, too.

[Reviewed by @stonea]

Compare: Comparing feebceb6e7abcf4fed6b4730e491a6ac6c4bc0fe...dba40cddf11564414c0b5b1e961fe84d6cb40be1 · chapel-lang/chapel · GitHub

Diff:
M test/gpu/native/studies/chop/chplGPU.skipif
A test/gpu/native/studies/chop/patches/README
D test/gpu/native/studies/chop/patches/gpuDiagnostics.patch
https://github.com/chapel-lang/chapel/pull/21954.diff