[llvm] [llvm] Re-use original global name in RelLookupTableConverter (PR #93626)

[Nikita Popov via llvm-commits]

https://github.com/nikic commented:

I'd consider still adding a `.rel` suffix, as the contents of the table change substantially, and this makes it more obvious.

https://github.com/llvm/llvm-project/pull/93626