wrong video id with video feed version 2

Problem/Motivation

if using feed version 2 the video id is wrong

Proposed resolution

file: FeedsYoutubeParser.inc
change:

$arr = explode('/', $entry->id);
$id = $arr[count($arr)-1];

to:

if(strpos($entry->id, 'tag:')===0){
    $arr = explode(':', $entry->id);
    $id = $arr[count($arr)-1];
}else{
    $arr = explode('/', $entry->id);
    $id = $arr[count($arr)-1];
}