Fixed wrong ping error

- Fixed error: Failed to parse address "8.8.8.8"
- Added correct error message.

NOTE:
This will not fix other problems with ping, non-root user are having
(on unix)!

src/psm/Util/Server/Updater/StatusUpdater.php

@@ -150,7 +150,6 @@ class StatusUpdater {
 		// set ping payload
 		$package = "\x08\x00\x7d\x4b\x00\x00\x00\x00PingHost";
 
-		$fp = @fsockopen ($this->server['ip'], $this->server['port'], $errno, $this->error, 10);
 		$socket  = socket_create(AF_INET, SOCK_RAW, 1);
 		socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 10, 'usec' => 0));
 		socket_connect($socket, $this->server['ip'], null);
@@ -160,6 +159,10 @@ class StatusUpdater {
 			$status = true;
 		} else {
 			$status = false;
+
+			// set error  message
+			$errorcode = socket_last_error();
+			$this->error = "Couldn't create socket [".$errorcode."]: ".socket_strerror($errorcode);
 		}
 		$this->rtime =  microtime(true) - $starttime;
 		socket_close($socket);