changed ixcoin addr type in networks.py
changed ixcoin addr type in networks.py

testalt/electrum-drk-server,testalt/electrum-msc-server,testalt/electrum-dgc-server,testalt/electrum-ppc-server,testalt/electrum-msc-server,testalt/electrum-drk-server,testalt/electrum-nmc-server,testalt/electrum-nmc-server,testalt/electrum-dgc-server,testalt/electrum-dvc-server,testalt/electrum-ppc-server,testalt/electrum-dvc-server