[llvm] [llvm][test][llvm-readobj] Name files in note-core.test (PR #102165)

[James Henderson via llvm-commits]

https://github.com/jh7370 approved this pull request.

LGTM, on the assumption you're planning on updating this file at some point with another case?

https://github.com/llvm/llvm-project/pull/102165