qemuarm-efi is an efi macine that does not support ACPI. To fix this,
drop ACPI as a dependency in efi.cfg. This will not affect x86 machines
as ACPI is enabled by default for those. For arm64, apply an additional
patch that defaults to ACPI=y.

Upstream-status: Pending
Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>
Signed-off-by: Luca Seritan <luca.seritan@huawei.com>