TT#45685 Temporarily fix in the test for peeringserver api

name is unique per group in provisioning.voip_peer_hosts,
but not unique per group in kamailio.lcr_gw, that is filled after provisioning.voip_peer_hosts
by trigger voip_phost_urepl_trig

Change-Id: I005b97fc9b0aea84586ba23a57bcb070e5391ee0
(cherry picked from commit b99a725368)
(cherry picked from commit ba3e432f09)

t/api-rest/api-peeringservers.t

@@ -29,7 +29,7 @@ $fake_data->set_data_from_script({
             via_lb    => '',
             enabled   => '1',
         },
-        query => ['group_id','name'],
+        query => ['name'],
     },
 });