Remove dead branch in NameResolver::extractScopedType

`ClassReferenceType` is now correctly treated as a `ScopedType`, so
this extra handling isn't necessary anymore.

Author: cirras

delphi-frontend/src/main/java/au/com/integradev/delphi/symbol/resolve/NameResolver.java

@@ -1382,8 +1382,6 @@ private static ScopedType extractScopedType(Type type) {
         type = ((ProceduralType) type).returnType();
       } else if (type instanceof PointerType) {
         type = ((PointerType) type).dereferencedType();
-      } else if (type instanceof ClassReferenceType) {
-        type = ((ClassReferenceType) type).classType();
       } else {
         break;
       }