Added native-unload to all deviceprovider-disposes

RGB.NET.Devices.Asus_Legacy/AsusDeviceProvider.cs

@@ -228,7 +228,7 @@ namespace RGB.NET.Devices.Asus
                     catch { if (throwExceptions) throw; }
 
                 #endregion
-                
+
                 UpdateTrigger?.Start();
 
                 Devices = new ReadOnlyCollection<IRGBDevice>(devices);
@@ -267,7 +267,10 @@ namespace RGB.NET.Devices.Asus
 
         /// <inheritdoc />
         public void Dispose()
-        { }
+        {
+            try { _AsusSDK.UnloadAsusSDK(); }
+            catch { /* at least we tried */ }
+        }
 
         #endregion
     }

RGB.NET.Devices.Asus_Legacy/Native/_AsusSDK.cs

@@ -75,7 +75,7 @@ namespace RGB.NET.Devices.Asus.Native
             //_getDramColorPointer = (GetDramColorPointer)Marshal.GetDelegateForFunctionPointer(GetProcAddress(_dllHandle, "GetDramColor"), typeof(GetDramColorPointer));
         }
 
-        private static void UnloadAsusSDK()
+        internal static void UnloadAsusSDK()
         {
             if (_dllHandle == IntPtr.Zero) return;