changed ifconfig to ip a for wider compatibility

lib/skel/.bashrc.d/11-quickinfo.bashrc

@@ -277,7 +277,7 @@ declare -a macs=()
 declare -a ifups=()
 for device in $(ls /sys/class/net/ | grep -v "$filtered_adapters") ; do
   adapters+=($device)
-  _ip=$(ip -f inet -o addr show $device | cut -d\  -f 7 | cut -d/ -f 1 | head -n 1)
+  _ip=$(ip -o -f inet addr show $device | awk '{print $4}' | cut -d/ -f 1 | head -n 1)
   if valid-ip $_ip ; then
     ips+=("$_ip")
     ifups+=("up")