Change many uint32 to ObjectGuid::LowType in line with 6.x changes.

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

@@ -103,7 +103,7 @@ void Object::_InitValues()
     m_objectUpdated = false;
 }
 
-void Object::_Create(uint32 guidlow, uint32 entry, HighGuid guidhigh)
+void Object::_Create(ObjectGuid::LowType guidlow, uint32 entry, HighGuid guidhigh)
 {
     if (!m_uint32Values) _InitValues();
 
@@ -1066,7 +1066,7 @@ void WorldObject::CleanupsBeforeDelete(bool /*finalCleanup*/)
         transport->RemovePassenger(this);
 }
 
-void WorldObject::_Create(uint32 guidlow, HighGuid guidhigh, uint32 phaseMask)
+void WorldObject::_Create(ObjectGuid::LowType guidlow, HighGuid guidhigh, uint32 phaseMask)
 {
     Object::_Create(guidlow, 0, guidhigh);
     m_phaseMask = phaseMask;