Small fixes

RGB.NET.Devices.Corsair/Native/_CUESDK.cs

@@ -91,11 +91,7 @@ internal static unsafe class _CUESDK
         if (dllPath == null) throw new RGBDeviceException($"Can't find the CUE-SDK at one of the expected locations:\r\n '{string.Join("\r\n", possiblePathList.Select(Path.GetFullPath))}'");
 
         if (!NativeLibrary.TryLoad(dllPath, out _handle))
-#if NET6_0_OR_GREATER
             throw new RGBDeviceException($"Corsair LoadLibrary failed with error code {Marshal.GetLastPInvokeError()}");
-#else
-            throw new RGBDeviceException($"Corsair LoadLibrary failed with error code {Marshal.GetLastWin32Error()}");
-#endif
 
         _corsairConnectPtr = (delegate* unmanaged[Cdecl]<CorsairSessionStateChangedHandler, nint, CorsairError>)LoadFunction("CorsairConnect");
         _corsairGetSessionDetails = (delegate* unmanaged[Cdecl]<nint, CorsairError>)LoadFunction("CorsairGetSessionDetails");