defconfig: arm64: Enable CDSP request manager and CDSP L3 governor

Enable CDSP request manager and CDSP L3 governor to improve CDSP
performance for msmsteppe.

Change-Id: I2f91807e6114ff71e49c4e93231d010e41f055fb
Acked-by: Sreekanth Gande <sgande@qti.qualcomm.com>
Signed-off-by: Tharun Kumar Merugu <mtharu@codeaurora.org>