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

Enable CDSP request manager and CDSP L3 governor to improve CDSP
performance for sm8150.

Change-Id: Ia67a42ce660820adf4bfb302555033f7ac2d040c
Acked-by: Sreekanth Gande <sgande@qti.qualcomm.com>
Signed-off-by: Tharun Kumar Merugu <mtharu@codeaurora.org>