Fix field instances - illegal to declare external. #4

Author: amykyta3

src/peakrdl_systemrdl/rdl_generator.py

@@ -86,7 +86,7 @@ def enter_Field(self, node: 'FieldNode') -> None:
         if isinstance(reset, int):
             suffix += f" = 0x{reset:X}"
 
-        self.push("field", kwf(node.inst_name), suffix=suffix, is_external=node.external)
+        self.push("field", kwf(node.inst_name), suffix=suffix)
 
         encode = node.get_property('encode')
         if encode is not None: