[llvm] Support big endian in llvm-symbolizer's data location dwarf info parser (PR #67284)

[Chen Zheng via llvm-commits]

chenzheng1030 wrote:

> Also, the functional change is in the DWARFDebugInfo library, not in the symbolizer code, so the test really belongs with the tests for that library, not with the llvm-symbolizer tool tests.

Thanks, will update soon. The symbol size issue is fixed in https://github.com/llvm/llvm-project/pull/67304

https://github.com/llvm/llvm-project/pull/67284