merge $popgraph and $popdescr into $config['os'] as overgraph and overtext

merge ifalias/ifdescr/ifname/ifindex decision making about port names into $config['os']


git-svn-id: http://www.observium.org/svn/observer/trunk@1265 61d68cd4-352d-0410-923a-c4978735b2b8

includes/polling/interfaces.inc.php

@@ -59,7 +59,7 @@ while ($interface = mysql_fetch_array($interface_query)) {
      }
    }
 
-   if($config[ifname][$device[os]]) { $ifDescr = $ifName; }
+   if($config['os'][$device[os]]['ifname']) { $ifDescr = $ifName; }
 
    $rrdfile = $host_rrd . "/" . safename($interface['ifIndex'] . ".rrd");