ci,arm-bsp: corstone1000: New MACHINE_FEATURES for Corstone-1000 FVP multicore
Introduce `corstone1000_fvp_smp` as a value of the `MACHINE_FEATURES`
variable to support Corstone-1000 FVP Symmetric Multiprocessing.
A new YAML file is created to add this new machine only for the FVP
variant of the target platform.
The multicore feature is enabled in TrustedFirmware-A,
TrustedFirmware-M, and OP-TEE based on this machine feature.
Signed-off-by: Harsimran Singh Tungal <harsimransingh.tungal@arm.com>