Updated automated-tests' README.md with more specific instructions / caveats.
Updated automated-tests' README.md with more specific instructions / caveats.

Change-Id: Ib54d2fc96f673755889f1dff3d69ddb8178290b0
Signed-off-by: György Straub <77519c680f0f12e4f848de31fd4205d3c1df9cfd@partner.samsung.com>

dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor