Fix use-after-move in CITKPFIsolationSumProducer

While the code worked with PluginFactory returning raw pointer, it
leads to segfault when it returns unique_ptr.

PhysicsTools/IsolationAlgos/plugins/CITKPFIsolationSumProducer.cc

@@ -96,11 +96,11 @@ namespace citk {
 	  << "Isolation type: " << isotype << " is not available in the "
 	  << "list of allowed isolations!.";
       }
-      _isolation_types[thetype->second].emplace_back(std::move(theisolator));
       const std::string dash("-");
       std::string pname = isotype+dash+coneName+dash+theisolator->additionalCode();
       _product_names[thetype->second].emplace_back(pname);
       produces<edm::ValueMap<float> >(pname);
+      _isolation_types[thetype->second].emplace_back(std::move(theisolator));
     }
   }