Support rebasing FSP 1.x binary.
FSP 1.x has single component in binary so not supported
by split command and rebase can be done with the same
command for rebasing FSP-T component in FSP 2.x image.
Test: both FSP 2.x (Kabylake) and FSP 1.x (BroadwellDE) binary
can be rebased successfully.
Cc: Maurice Ma <maurice.ma@intel.com> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com> Cc: Star Zeng <star.zeng@intel.com> Signed-off-by: Chasel Chiu <chasel.chiu@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>