Make "CVS" dir being ignored in /etc/vserver/<name>/interfaces.

Signed-off-by: Justas Vilimas <justas.vilimas@delfi.lt>
Signed-off-by: Elan Ruusamäe <glen@delfi.ee>
--- util-vserver-0.30.214/scripts/vserver.functions~	2008-02-21 02:26:57.000000000 +0200
+++ util-vserver-0.30.214/scripts/vserver.functions	2008-03-03 12:09:27.185567638 +0200
@@ -603,6 +603,7 @@
 
     for iface in "$1/interfaces/"*; do
         test   -d "$iface"          || continue
+        test "${iface##*/}" != "CVS" || continue
         test ! -e "$iface"/disabled || continue
     
         _processSingleInterface "$iface"