Updated lispd.c to check afi in ifaces prior to open sockets.
Updated lispd.c to check afi in ifaces prior to open sockets.

OpenOverlayRouter/oor,OpenOverlayRouter/oor,Lluiso/oor,OpenOverlayRouter/oor,OpenOverlayRouter/oor,Lluiso/oor,Lluiso/oor,OpenOverlayRouter/oor,OpenOverlayRouter/oor,Lluiso/oor,Lluiso/oor,OpenOverlayRouter/oor