Update InstallNET.sh

InstallNET.sh

@@ -230,7 +230,7 @@ function getInterface(){
 }
 
 function getDisk(){
-  disks=`lsblk | sed 's/[[:space:]]*$//g' |grep "disk$" |cut -d' ' -f1 |head -n1`
+  disks=`lsblk | sed 's/[[:space:]]*$//g' |grep "disk$" |cut -d' ' -f1 |grep -v "fd[0-9]*\|sr[0-9]*" |head -n1`
   [ -n "$disks" ] || echo ""
   echo "$disks" |grep -q "/dev"
   [ $? -eq 0 ] && echo "$disks" || echo "/dev/$disks"