detect the ubuntu version based on /etc/os-release

Uwe Merbeth

2016-05-09 f5daecadf5846ff0b2d512e6a1a47f17342fe02b

 interface/lib/classes/validate_openvz.inc.php

@@ -28,7 +28,7 @@
 EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 @author Florian Schaal, info@schaal-24.de
 @copyrighth Florian Schaal, info@schaal-24.de
 @copyright Florian Schaal, info@schaal-24.de
 */

class validate_openvz {