Fixed more pylint reports :
connectors/__init__.py:31: [W1652(deprecated-types-field), ] Accessing a deprecated fields on the types module
in fact, it should have been unused import.

<?xml version='1.0' encoding='utf-8'?>
<BeremizRoot URI_location="LOCAL://">
  <TargetType/>
  <Libraries Enable_Native_Library="true"/>
</BeremizRoot>