[llvm] [lldb] DEBUGINFOD based DWP acquisition for LLDB (PR #70996)

[Michał Górny via llvm-commits]

mgorny wrote:

This change broke building against LLVM dylib:

```
/usr/lib/gcc/x86_64-pc-linux-gnu/13/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lLLVMDebuginfod: No such file or directory
collect2: error: ld returned 1 exit status
samu: subcommand failed
```

Full build log: 
[dev-util:lldb-18.0.0_pre20231206:20231206-163149.log](https://github.com/llvm/llvm-project/files/13588891/dev-util.lldb-18.0.0_pre20231206.20231206-163149.log)


https://github.com/llvm/llvm-project/pull/70996