wallet_importmulti: use addresses of the same type as being imported
wallet_importmulti: use addresses of the same type as being imported

When constructing an import from the solving data of an address,
make sure that the original address is the same type as the one that
will be imported.

DigitalPandacoin/pandacoin,peercoin/peercoin,DigitalPandacoin/pandacoin,DigitalPandacoin/pandacoin,peercoin/peercoin,DigitalPandacoin/pandacoin,peercoin/peercoin,DigitalPandacoin/pandacoin,peercoin/peercoin,peercoin/peercoin,DigitalPandacoin/pandacoin,peercoin/peercoin