[llvm] [llvm-exegesis] Use hex values when parsing memory mappings (PR #72620)

[Aiden Grossman via llvm-commits]

boomanaiden154 wrote:

That's a good point. I'll close this patch for now and probably open up a follow-up patch allowing for the parsing of mapping addresses with 0x, and maybe the other values too for consistency.

Thanks for your input here.

https://github.com/llvm/llvm-project/pull/72620