cs310: Modify included peripherals in device_cfg.h files

- device_cfg.h configuration file is modified for both
Corstone-310-FVP and Corstone-310-FPGA targets to use
only the needed peripherals for running TS examples.

- Modify the usage of the included peripherals from
secure to non-secure side as they are used on the
application side.

Signed-off-by: Ahmed.Ismail <Ahmed.Ismail@arm.com>