remove kind in farm checking

Author: emjay0921

spp_farmer_registry_base/models/farm.py

@@ -117,7 +117,7 @@ def write(self, vals):
 
     def _create_update_farmer(self):
         for rec in self:
-            if rec.is_group and rec.kind.id == self.env.ref("spp_farmer_registry_base.kind_farm").id:
+            if rec.is_group:
                 head_member = rec.get_group_head_member()
                 if not head_member:
                     raise ValidationError(_("Farm must have a head member."))