Patch for warden on PC-BSD 9.1

--- /usr/local/share/warden/scripts/backend/functions.sh    2013-08-22 18:53:19.633584180 -0400
+++ functions.sh    2013-08-22 19:49:23.552489517 -0400
@@ -49,7 +49,7 @@
 ### Download the chroot
 downloadchroot() {

-  SYSVER="$(uname -r)"
+  SYSVER="$(uname -r|cut -d- -f 1,2)"

   local dFiles="base.txz doc.txz games.txz"
   if [ "$ARCH" = "amd64" ] ; then