Fix forwardingOwnershipKind of all OWnershipForwardingMixin's while

cloning

forwardingOwnershipKind can differ from the operand's ownershipKind. We
need to copy forwardingOwnershipKind while cloning these instructions.

Also print the forwarding ownership kind when it differs from its
operand's ownershipKind

This is a follow up of swiftlang#36063

Author: meg-gupta