Fix member order

Author: vkucera

PWGHF/D2H/TableProducer/candidateSelectorBplusToD0PiReduced.cxx

@@ -88,10 +88,10 @@ struct HfCandidateSelectorBplusToD0PiReduced {
   HfHelper hfHelper;
   TrackSelectorPi selectorPion;
 
-  HistogramRegistry registry{"registry"};
-
   using TracksPion = soa::Join<HfRedTracks, HfRedTracksPid>;
 
+  HistogramRegistry registry{"registry"};
+
   void init(InitContext const&)
   {
     std::array<bool, 2> doprocess{doprocessSelection, doprocessSelectionWithDmesMl};