defconfig: kona: enable the CDSP loader driver

Add config parameters to enable compilation of compute DSP
peripheral image loader.

Change-Id: Ibb3759c615cb54450e2b0e9627a620d17acb6832
Acked-by: Thyagarajan Venkatanarayanan <venkatan@qti.qualcomm.com>
Signed-off-by: Tharun Kumar Merugu <mtharu@codeaurora.org>