removing dead code

apps/user_webfinger/host-meta.php

@@ -3,22 +3,7 @@ $hostMetaHeader = array(
 	'Access-Control-Allow-Origin' => '*',
 	'Content-Type' => 'application/xrd+json'
 );
-$ownCloudDir = dirname(dirname(dirname(__FILE__)));
-$docRoot = $_SERVER['DOCUMENT_ROOT'];
-try {
-		$webRoot = substr(realpath($ownCloudDir), strlen(realpath($docRoot)));
-} catch(Exception $e) {
-		// some servers fail on realpath(), let's try it the unsecure way:
-		$webRoot = substr($ownCloudDir, strlen($docRoot));
-}
 $serverName = $_SERVER['SERVER_NAME'];
-$lrddTmpl = 'http';
-if(isset($_SERVER['HTTPS'])) {
-		$lrddTmpl .= 's';
-}
-$lrddTmpl .= '://' . $serverName . $webRoot . '/public.php?service=webfinger&q={uri}';
-$hostMetaPath = $docRoot . '/.well-known/host-meta';
-$hostMetaDir = $docRoot . '/.well-known';
 $hostMetaContents = "{\"links\":[{\"rel\":\"lrdd\",\"template\":\"http'.(isset($_SERVER['HTTPS'])?'s':'').'://'.$serverName.'/public.php?service=webfinger&q={uri}\"}]}";
 foreach($hostMetaHeader as $header => $value) {
 	header($header . ": " . $value);