schema: fix leaf-list defaults

Instanciate a Type module to be able to compare with Type enum. The next
commit will add unit tests.

Fixes: 806be4c ("Port to libyang 2")
Fixes: #80
Signed-off-by: Stefan Gula <steweg@gmail.com>
Signed-off-by: Samuel Gauthier <samuel.gauthier@6wind.com>

Author: samuel-gauthier

libyang/schema.py

@@ -1279,7 +1279,7 @@ def defaults(self) -> Iterator[str]:
             if not val:
                 yield None
             ret = c2str(val)
-            val_type = self.cdata_leaflist.dflts[i].realtype
+            val_type = Type(self.context, self.cdata_leaflist.dflts[i].realtype, None)
             if val_type == Type.BOOL:
                 ret = val == "true"
             elif val_type in Type.NUM_TYPES: