acpi: x86: remove dead code

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-23-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

include/hw/acpi/acpi-defs.h

@@ -163,19 +163,6 @@ struct AcpiFacsDescriptorRev1 {
 } QEMU_PACKED;
 typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1;
 
-/*
- * Differentiated System Description Table (DSDT)
- */
-
-/*
- * MADT values and structures
- */
-
-/* Values for MADT PCATCompat */
-
-#define ACPI_DUAL_PIC                0
-#define ACPI_MULTIPLE_APIC           1
-
 /* Values for Type in APIC sub-headers */
 
 #define ACPI_APIC_PROCESSOR          0