Changes

Fix #5958 Since a hand is always required, use the hand of the source
(The transfer morph may not have been installed in the world yet).
Remove the #withPassenger: variant since it is not used and creates an
incorrect TransferMorph.

Fix #5958 Since a hand is always required, use the hand of the source
(The transfer morph may not have been installed in the world yet).
Remove the #withPassenger: variant since it is not used and creates an
incorrect TransferMorph.