Destroy textures when slideshow is finished

Viagg-io/Assets/Scripts/PhotoTransition.cs

@@ -59,6 +59,14 @@ public class PhotoTransition : MonoBehaviour
 
     public void Reset()
     {
+        foreach (var texture in _imgList)
+        {
+            if (texture != null)
+            {
+                Destroy(texture);
+            }
+        }
+
         _imgList.Clear();
         _state = 0;
     }