MT#13701 Prevent resurrection of the terminated subscribers

(cherry picked from commit 61cb34584d)
Change-Id: I4198ec2d9e5c46ff71e70c5ad7b0f906429f34fc

lib/NGCP/Panel/Utils/Contract.pm

@@ -121,7 +121,8 @@ sub recursively_lock_contract {
     }
 
     # first, change all voip subscribers, in case there are any
-    for my $subscriber($contract->voip_subscribers->all) {
+    # we dont need to set to active, or any other level, already terminated subscribers
+    for my $subscriber($contract->voip_subscribers->search_rs({ 'me.status' => { '!=' => 'terminated' } })->all) {
         $subscriber->update({ status => $status });
         if($status eq 'terminated') {
             NGCP::Panel::Utils::Subscriber::terminate(