[IMP] phone_validation: allow editing blacklisted phone number

closes odoo/odoo#37775

Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>

addons/phone_validation/views/phone_blacklist_views.xml

@@ -15,7 +15,7 @@
         <field name="name">phone.blacklist.view.form</field>
         <field name="model">phone.blacklist</field>
         <field name="arch" type="xml">
-            <form string="Phone Blacklist" duplicate="false" edit="false">
+            <form string="Phone Blacklist" duplicate="false">
                 <sheet>
                     <group>
                         <group>