arm64: defconfig: Enable SPS driver on Kona

Enable SPS driver on Kona. SPS (Smart Peripheral System)
enables the support of all BAMs in the system which provide DMA
functionality to various peripherals.

Change-Id: I403fcdab96986e9112bf21d8e4c0259d5d674dd6
Signed-off-by: Jishnu Prakash <jprakash@codeaurora.org>