[clang] [Debug Info] Fix debug info ptr to ptr test (PR #95637)

[Jeremy Morse via cfe-commits]

jmorse wrote:

@huangjd Thanks for the fix -- FYI it's acceptable to commit patches like this without review (and leave a comment on the original PR) if you wanted to. Given that it's just the format of the test changing, not any of the meaning, it's an "obvious" fix.

https://github.com/llvm/llvm-project/pull/95637