bitcoind: increase reindex interval to 10s
bitcoind: increase reindex interval to 10s

braydonf/bitcore-node,snogcel/bitcore-node-dash,zcoinrocks/bitcore-node,braydonf/bitcore-node,kleetus/bitcore-node,kleetus/bitcore-node,zcoinrocks/bitcore-node,snogcel/bitcore-node-dash