DynamicTablesPkg: Arm ACPI FADT Generator

DynamicTablesPkg: Arm ACPI FADT Generator

The FADT generator collates the relevant information required
for generating a FADT table from configuration manager using
the configuration manager protocol. It then updates a template
FADT table structure. This table data is used by the Table
Manager to install the FADT table.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <alexei.fedorov@arm.com>