[Lldb-commits] [lldb] [LLDB][NFC] Create a namespace for the DWARF plugin (PR #68150)

[Walter Erquinigo via lldb-commits]

walter-erquinigo wrote:

I've just updated this PR to use

```
namespace lldb_private::plugin {
namespace swift {
```

PTAL, @JDevlieghere , @clayborg 

https://github.com/llvm/llvm-project/pull/68150