DALi C# binding - EventHandler support for Button
DALi C# binding - EventHandler support for Button

Fix the issue of EventHandler code generation for Button class.

Change-Id: Idd9c4f177c705261320b96972aa229fa915b17cf
Signed-off-by: Ravi Nanjundappa <2b6ed790834a9696042087f8677f81934b9f07fd@samsung.com>

dalihub/dali-toolkit,dalihub/dali-toolkit,dalihub/dali-toolkit,dalihub/dali-toolkit