(soft_vmultianewarray, soft_multianewarray): Use newMultiArrayChecked(). (soft_lookupinterfacemethod): Proper handle bad method marker (-1) with 64bit arch.
(soft_vmultianewarray, soft_multianewarray): Use newMultiArrayChecked().
(soft_lookupinterfacemethod): Proper handle bad method marker (-1) with
64bit arch.

kaffe/kaffe,kaffe/kaffe,kaffe/kaffe,kaffe/kaffe,kaffe/kaffe