Revert "CORE: Remove 797017 peer ban, they should all/mostly be gone by now."
Revert "CORE: Remove 797017 peer ban, they should all/mostly be gone by now."

This reverts commit 010bb67258de365081a600fc23eec5af0ef9bf88.

nlgcoin/guldencoin-official,nlgcoin/guldencoin-official,nlgcoin/guldencoin-official,nlgcoin/guldencoin-official,nlgcoin/guldencoin-official,nlgcoin/guldencoin-official