Fixed bank name issue

src/acpi/aml/namedobj.rs

@@ -153,6 +153,7 @@ fn parse_def_bank_field(data: &[u8],
 
     let selector = FieldSelector::Bank {
         region: region_name.val.get_as_string()?,
+        bank_register: bank_name.val.get_as_string()?,
         bank_selector: Box::new(bank_value.val)
     };
 

src/acpi/aml/namespace.rs

@@ -15,6 +15,7 @@ pub enum FieldSelector {
     Region(String),
     Bank {
         region: String,
+        bank_register: String,
         bank_selector: Box<AmlValue>
     },
     Index {