MT#60393 /api/timesets fix reseller_id validation

* fix reselelr_id for 'reseller' role and it's now
  automatically set to the user's reseller_id instead of
  throwing a validation error

Change-Id: Ic732366aea6c4106c37961e599cd1e40fdaba5b2

lib/NGCP/Panel/Role/API/TimeSets.pm

@@ -52,6 +52,14 @@ sub resource_from_item {
     return $resource;
 }
 
+sub pre_process_form_resource {
+    my ($self,$c, $item, $old_resource, $resource, $form, $process_extras) = @_;
+    if ($c->user->roles eq 'reseller') {
+        $resource->{reseller_id} = $c->user->reseller_id;
+    }
+    return $resource;
+}
+
 sub process_form_resource{
     my($self,$c, $item, $old_resource, $resource, $form, $process_extras) = @_;
     my ($resource_from_upload,$fails, $text_success);