arch: x86: Use ACPICA typdef instead of struct name

Use ACPI_MADT_LOCAL_APIC instead of struct acpi_madt_local_apic. In the
same go, switch to IF_ENABLED from ifdef - slightly more readable, and
this keeps some static analyzers happy (e.g. upstream Compliance check).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
1 file changed