erp5_short_message: Add proxy role to allow users to send Short Messages

bt5/erp5_short_message/SkinTemplateItem/portal_skins/erp5_short_message/ShortMessage_send.xml

@@ -86,6 +86,14 @@ context.portal_sms.send(text=body,recipient=to_url,sender=from_url,sender_title=
             <key> <string>_params</string> </key>
             <value> <string>from_url=None, from_title=None, to_url=None, reply_url=None, subject=None,            body=None, attachment_format=None, attachment_list=None,download=False,**kw</string> </value>
         </item>
+        <item>
+            <key> <string>_proxy_roles</string> </key>
+            <value>
+              <tuple>
+                <string>Manager</string>
+              </tuple>
+            </value>
+        </item>
         <item>
             <key> <string>id</string> </key>
             <value> <string>ShortMessage_send</string> </value>