The assumption was that 3rdParty packages don't have the debian folder,
so deb_patches didn't make sense at the time. We now extend the design
to allow packages that contain a debian folder, which means we now
account for deb_patches.
Story: 2008846
Task: 43138
Signed-off-by: Yue Tao <Yue.Tao@windriver.com>
Change-Id: Ifbed2757fb7b87cada3d34974635d90e5ef0e1d2