Fixed Procera ports ifIndex and ports added by the poller (#9384)

DO NOT DELETE THIS TEXT

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includes/polling/ports.inc.php

@@ -417,7 +417,7 @@ foreach ($port_stats as $ifIndex => $port) {
         d_echo(' valid');
 
         // Port newly discovered?
-        if (! $ports[$port_id]) {
+        if (!$port_id || empty($ports[$port_id])) {
             /**
               * When using the ifName or ifDescr as means to map discovered ports to
               * known ports in the DB (think of port association mode) it's possible

includes/polling/ports/procera.inc.php

@@ -72,7 +72,7 @@ foreach ($packetlogic_stats as $index => $port) {
         $procera_port['ifSpeed'] = $mediaType[$negotiatedMedia]['ifSpeed'];
         $procera_port['ifDuplex'] = $mediaType[$negotiatedMedia]['ifDuplex'];
         $procera_port['ifType'] = 'ethernetCsmacd';
-        array_push($port_stats, $procera_port);
+        $port_stats[$index] = $procera_port;
     }
 }