slapos_subscription_request: drop proxy role

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/SubscriptionRequest_init.xml

@@ -52,14 +52,6 @@
             <key> <string>_params</string> </key>
             <value> <string>**kw</string> </value>
         </item>
-        <item>
-            <key> <string>_proxy_roles</string> </key>
-            <value>
-              <tuple>
-                <string>Owner</string>
-              </tuple>
-            </value>
-        </item>
         <item>
             <key> <string>id</string> </key>
             <value> <string>SubscriptionRequest_init</string> </value>