[FIX] estate: PEP8 fix

Author: haall-odoo

estate/models/__init__.py

@@ -1,4 +1,4 @@
 from . import estate_property
 from . import estate_property_type
 from . import estate_property_tag
-from . import estate_property_offer
+from . import estate_property_offer

estate/models/estate_property_offer.py

@@ -9,7 +9,7 @@ class EstatePropertyOffer(models.Model):
     status = fields.Selection(
         string="Status",
         copy=False,
-        selection = [
+        selection=[
             ('accepted', 'Accepted'),
             ('refused', 'Refused')
         ]