Fix serialization bug in MPI mode introduced when feathering

src/facets/facet.cc

@@ -317,7 +317,8 @@ void Facet::Serialize(aocommon::SerialOStream& stream) const {
       .Object(dir_)
       .String(direction_label_)
       .Object(trimmed_box_)
-      .Object(untrimmed_box_);
+      .Object(untrimmed_box_)
+      .Object(convolution_box_);
 }
 
 void Facet::Unserialize(aocommon::SerialIStream& stream) {
@@ -328,7 +329,8 @@ void Facet::Unserialize(aocommon::SerialIStream& stream) {
       .Object(dir_)
       .String(direction_label_)
       .Object(trimmed_box_)
-      .Object(untrimmed_box_);
+      .Object(untrimmed_box_)
+      .Object(convolution_box_);
 }
 
 }  // namespace facets