Readded support for older CUE-SDKs

RGB.NET.Devices.Corsair_Legacy/Helper/DictionaryExtension.cs

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+using System.Collections.Generic;
+using System.Linq;
+
+namespace RGB.NET.Devices.CorsairLegacy;
+
+internal static class DictionaryExtension
+{
+    public static Dictionary<TValue, TKey> SwapKeyValue<TKey, TValue>(this Dictionary<TKey, TValue> dictionary)
+        where TKey : notnull
+        where TValue : notnull
+        => dictionary.ToDictionary(x => x.Value, x => x.Key);
+}

RGB.NET.Devices.Corsair_Legacy/Helper/NativeExtensions.cs

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+using RGB.NET.Core;
+using RGB.NET.Devices.CorsairLegacy.Native;
+
+namespace RGB.NET.Devices.CorsairLegacy;
+
+internal static class NativeExtensions
+{
+    internal static Rectangle ToRectangle(this _CorsairLedPosition position)
+    {
+        //HACK DarthAffe 08.07.2018: It seems like corsair introduced a bug here - it's always 0.
+        float width = position.width < 0.5f ? 10 : (float)position.width;
+        float height = position.height < 0.5f ? 10 : (float)position.height;
+        float posX = (float)position.left;
+        float posY = (float)position.top;
+
+        return new Rectangle(posX, posY, width, height);
+    }
+}