PasswordTool: Ignore entries which don't come from ERP5LoginUserManager

  The user can be present from diferent logins, password tool only works with ERP5LoginUserMager
  users.

product/ERP5/Tool/PasswordTool.py

@@ -290,10 +290,10 @@ class PasswordTool(BaseTool):
       return error("Date has expire.")
     del self._password_request_dict[password_key]
     portal = self.getPortalObject()
-    user_dict, = portal.acl_users.searchUsers(
+    user_dict, = [x for x in portal.acl_users.searchUsers(
       login=register_user_login,
-      exact_match=True,
-    )
+      exact_match=True,) if 'login_list' in x]
+
     login_dict, = user_dict['login_list']
     login = portal.unrestrictedTraverse(login_dict['path'])
     login.checkPasswordValueAcceptable(password) # this will raise if password does not match policy