Windows execute process fix.
Windows execute process fix.

* The path set on the DEMO_EXAMPLE_BIN macro can be absolute or
  relative depending on the build system (cmake, vs project, etc).

Change-Id: I802530cbf5109b2b6db962c8e3801a74f7b86a4a
Signed-off-by: Victor Cebollada <bd4ca07245b7f4eb2d3ace02513dff6e050d7f4b@samsung.com>

dalihub/dali-demo,dalihub/dali-demo,dalihub/dali-demo,dalihub/dali-demo