[IMP] sales_team: member_ids search performance.

Each search on member_ids will trigger a ref call (one exists query each
time), whereas we could just directly use the appropriate share field on
res_users.

addons/sales_team/models/crm_team.py

@@ -46,7 +46,7 @@ class CrmTeam(models.Model):
     user_id = fields.Many2one('res.users', string='Team Leader', check_company=True)
     member_ids = fields.One2many(
         'res.users', 'sale_team_id', string='Channel Members', check_company=True,
-        domain=lambda self: [('groups_id', 'in', self.env.ref('base.group_user').id)],
+        domain=[('share', '=', False)],
         help="Add members to automatically assign their documents to this sales team. You can only be member of one team.")
     favorite_user_ids = fields.Many2many(
         'res.users', 'team_favorite_user_rel', 'team_id', 'user_id',