defconfig: arm64: Enable CDSP request manager for trinket

CDSP request manager is required for CDSP FastRPC based applications
to improve QoS. The manager also interfaces with thermal driver for
CDSP/HVX thermal mitigation.

Change-Id: I643e98de892484decad959acd8efc95207630bbf
Acked-by: Sreekanth Gande <sgande@qti.qualcomm.com>
Signed-off-by: Tharun Kumar Merugu <mtharu@codeaurora.org>