Ignore MultiprocessorWakeup when parse interrupt model (rust-osdev#220)

Author: Hsy-Intel

acpi/src/madt.rs

@@ -292,6 +292,8 @@ impl Madt {
                     local_apic_address = entry.local_apic_address;
                 }
 
+                MadtEntry::MultiprocessorWakeup(_) => {}
+
                 _ => {
                     return Err(AcpiError::InvalidMadt(MadtError::UnexpectedEntry));
                 }