schema: fix ordered return value

Currently, we use the compiled schema to retrieve the ordered state. It
can't work since with the compiled node, it will always return True. In
order to have the good behavior, we have to use the parsed schema.

Author: jeanseb6wind

libyang/schema.py

@@ -1097,7 +1097,7 @@ def __init__(self, context: "libyang.Context", cdata):
         )
 
     def ordered(self) -> bool:
-        return bool(self.cdata.flags & lib.LYS_ORDBY_USER)
+        return bool(self.cdata_parsed.flags & lib.LYS_ORDBY_USER)
 
     def units(self) -> Optional[str]:
         return c2str(self.cdata_leaflist.units)
@@ -1181,7 +1181,7 @@ def __init__(self, context: "libyang.Context", cdata):
         self.cdata_list_parsed = ffi.cast("struct lysp_node_list *", self.cdata_parsed)
 
     def ordered(self) -> bool:
-        return bool(self.cdata.flags & lib.LYS_ORDBY_USER)
+        return bool(self.cdata_parsed.flags & lib.LYS_ORDBY_USER)
 
     def __iter__(self) -> Iterator[SNode]:
         return self.children()