[NUI] Remove ClearBackgound operate when setting BackgroundImage (#1499)

diff --git a/src/Tizen.NUI/src/public/BaseComponents/ViewBindableProperty.cs b/src/Tizen.NUI/src/public/BaseComponents/ViewBindableProperty.cs
index 30dad9e..cbc1eb6 100755 (executable)
--- a/src/Tizen.NUI/src/public/BaseComponents/ViewBindableProperty.cs
+++ b/src/Tizen.NUI/src/public/BaseComponents/ViewBindableProperty.cs
@@ -88,7 +88,6 @@ namespace Tizen.NUI.BaseComponents
             if (newValue != null)
             {
                 string url = (string)newValue;
-                view.ClearBackground();
 
                 if (Rectangle.IsNullOrZero(view.backgroundImageBorder))
                 {