Use getNodeIPaddress again with OnlyV4 enhancement

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@8758 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/lib/xcat/plugins/dhcp.pm

@@ -314,7 +314,7 @@ sub addnode
             $hname = $node;
         }    #Default to hostname equal to nodename
         unless ($mac) { next; }    #Skip corrupt format
-        my $ip = inet_ntoa(inet_aton($hname)); #xCAT::Utils::getNodeIPaddress($hname);
+        my $ip = xCAT::Utils::getNodeIPaddress($hname,OnlyV4=>1);
         if ($hname eq '*NOIP*') {
             $hname = $node . "-noip".$mac;
             $hname =~ s/://g;