Fix build and correct minor codestyle issue.

src/server/game/Entities/Object/Object.cpp

@@ -626,8 +626,10 @@ void Object::_BuildValuesUpdate(uint8 updatetype, ByteBuffer * data, UpdateMask*
                         if (!target->isAllowedToLoot(creature))
                             dynamicFlags &= ~UNIT_DYNFLAG_LOOTABLE;
                     }
-                    if(dynamicFlags & UNIT_DYNFLAG_TRACK_UNIT)
-                        if (Unit const* unit = ToUnit())
+
+                    // unit UNIT_DYNFLAG_TRACK_UNIT should only be sent to caster of SPELL_AURA_MOD_STALKED auras
+                    if (Unit const* unit = ToUnit())
+                        if (dynamicFlags & UNIT_DYNFLAG_TRACK_UNIT)
                             if (!unit->HasAuraTypeWithCaster(SPELL_AURA_MOD_STALKED, target->GetGUID()))
                                 dynamicFlags &= ~UNIT_DYNFLAG_TRACK_UNIT;
                     *data << dynamicFlags;