[llvm] [Libomptarget] Rework device initialization and image registration (PR #93844)

[Jan Patrick Lehr via llvm-commits]

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@@ -994,10 +994,10 @@ struct GenericPluginTy {
   int32_t getNumDevices() const { return NumDevices; }
 
   /// Get the plugin-specific device identifier offset.
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jplehr wrote:

```suggestion
  /// Get the plugin-specific device identifier
```

https://github.com/llvm/llvm-project/pull/93844