[IMP] crm: replace old gtk images by font-awesome ones

addons/crm/crm_phonecall_view.xml

@@ -59,13 +59,13 @@
                 <button string="Meeting"
                     states="open,pending"
                     name="action_make_meeting"
-                    icon="gtk-redo"
+                    icon="fa-share"
                     type="object"/>
                 <button string="Create an Opportunity"
                     type="object"
                     name="action_button_convert2opportunity"
                     states="open,pending"
-                    icon="gtk-index"
+                    icon="fa-check-square-o"
                     attrs="{'invisible':[('opportunity_id','!=',False)]}"/>
                 <field name="partner_phone"/>
                 <field name="user_id"/>
@@ -157,16 +157,16 @@
                 <field name="create_date" invisible="1"/>
                 <field name="opportunity_id" invisible="1" on_change="on_change_opportunity(opportunity_id)"/>
                 <button string="Schedule Other Call"
-                    icon="terp-call-start"
+                    icon="fa-phone"
                     name="%(phonecall_to_phonecall_act)d"
                     type="action"/>
                 <button string="Meeting"
-                     icon="gtk-redo"
+                     icon="fa-share"
                      name="action_make_meeting" type="object"/>
                 <button string="Create an Opportunity"
                     name="action_button_convert2opportunity"
                     states="open,pending"
-                    icon="gtk-index"
+                    icon="fa-check-square-o"
                     type="object" attrs="{'invisible':[('opportunity_id','!=',False)]}"/>
             </tree>
         </field>