[ADD] Room in_ine field

hotel_ine/models/__init__.py

@@ -0,0 +1 @@
+from . import inherited_hotel_room

hotel_ine/models/inherited_hotel_room.py

@@ -0,0 +1,9 @@
+# Copyright 2019 Jose Luis Algara <osotranquilo@gmail.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+from odoo import models, fields
+
+
+class HotelRoom(models.Model):
+    _inherit = 'hotel.room'
+
+    in_ine = fields.Boolean('Included in the INE statistics', default=True)