Avoid members with the same base name in ar's archives

Change-Id: I4f45bba09476b9e8fbc5c73761addcec964962d4
Author: Dmitry Shkurko <Dmitry.V.Shkurko@intel.com>
Signed-off-by: Dmitry Shkurko <Dmitry.V.Shkurko@intel.com>
Singed-off-by: Shuo Gao <shuo.gao@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Author-tracking-BZ:47091