acpi: Don't save PcGuestInfo on AcpiBuildState

We don't need to save the pointer on AcpiBuildState, as it is not
used anymore.
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NMarcel Apfelbaum <marcel@redhat.com>

hw/i386/acpi-build.c

@@ -2545,7 +2545,6 @@ struct AcpiBuildState {
     MemoryRegion *table_mr;
     /* Is table patched? */
     uint8_t patched;
-    PcGuestInfo *guest_info;
     void *rsdp;
     MemoryRegion *rsdp_mr;
     MemoryRegion *linker_mr;
@@ -2826,8 +2825,6 @@ void acpi_setup(void)
 
     build_state = g_malloc0(sizeof *build_state);
 
-    build_state->guest_info = guest_info;
-
     acpi_set_pci_info();
 
     acpi_build_tables_init(&tables);