[NUI] Fix build warning CA1712

CA1712: Do not prefix enum values with type name

The name can not be changed becuase this enum is publicly open.
Suppress warning messages.

diff --git a/src/Tizen.NUI/src/public/DirectionBias.cs b/src/Tizen.NUI/src/public/DirectionBias.cs
index 337ec8b..13a5915 100755 (executable)
--- a/src/Tizen.NUI/src/public/DirectionBias.cs
+++ b/src/Tizen.NUI/src/public/DirectionBias.cs
@@ -21,6 +21,7 @@ namespace Tizen.NUI
     /// The Direction Bias type.
     /// </summary>
     /// <since_tizen> 3 </since_tizen>
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Naming", "CA1712: Do not prefix enum values with type name")]
     public enum DirectionBias
     {
         /// <summary>