[Client] Update initialization of AiFollow packages in multiplayer code

apps/openmw/mwmp/DedicatedActor.cpp

@@ -232,7 +232,7 @@ void DedicatedActor::setAI()
 
             if (aiAction == mwmp::BaseActorList::FOLLOW)
             {
-                MWMechanics::AiFollow package(targetPtr.getCellRef().getRefId());
+                MWMechanics::AiFollow package(targetPtr);
                 ptr.getClass().getCreatureStats(ptr).getAiSequence().stack(package, ptr);
             }
         }

apps/openmw/mwmp/ObjectList.cpp

@@ -351,7 +351,7 @@ void ObjectList::spawnObjects(MWWorld::CellStore* cellStore)
                 {
                     LOG_APPEND(Log::LOG_VERBOSE, "-- Actor has master: %s", masterPtr.getCellRef().getRefId().c_str());
 
-                    MWMechanics::AiFollow package(masterPtr.getCellRef().getRefId());
+                    MWMechanics::AiFollow package(masterPtr);
                     newPtr.getClass().getCreatureStats(newPtr).getAiSequence().stack(package, newPtr);
 
                     MWRender::Animation* anim = MWBase::Environment::get().getWorld()->getAnimation(newPtr);