Removing unnecessary boost dependency.
Removing unnecessary boost dependency.

Change-Id: I446bb55b31f586972d918c8cefbce36cdbead922
Signed-off-by: David Steele <426684d2d8a89133c00655e5d81adea9a96de6d8@partner.samsung.com>

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