Please describe the usage of EFI_ACPI_SDT_PROTOCOL.RegisterNotify().
This function registers or unregisters a function which will be called whenever a new ACPI table is installed.
Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Please describe the usage of EFI_ACPI_SDT_PROTOCOL.RegisterNotify(). ### Response: This function registers or unregisters a function which will be called whenever a new ACPI table is installed. 