polish up ifreq support in enum_net_interrfaces
polish up ifreq support in enum_net_interrfaces

git-svn-id: 6df6a9299d9fe08e1e18eb0c01ae615f7df02338@6898 a83610d8-ad2a-0410-a6ab-fc0612d85776

NoGare/libtorrent-rasterbar,NoGare/libtorrent-rasterbar,NoGare/libtorrent-rasterbar,NoGare/libtorrent-rasterbar,NoGare/libtorrent-rasterbar,NoGare/libtorrent-rasterbar