[Xen-changelog] Use new do_without_error function to squelch the error when closing down the

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User emellor@xxxxxxxxxxxxxxxxxxxxxx
# Node ID 10220071deff95bf1c30432d5a676089e36d527e
# Parent  2b09e58cb1088104c1a3425c49cfd386fc04587c
Use new do_without_error function to squelch the error when closing down the
interface.

Signed-off-by: Ewan Mellor <ewan@xxxxxxxxxxxxx>

diff -r 2b09e58cb108 -r 10220071deff tools/examples/vif-nat
--- a/tools/examples/vif-nat    Fri Dec  9 10:50:49 2005
+++ b/tools/examples/vif-nat    Fri Dec  9 10:51:20 2005
@@ -155,7 +155,7 @@
         ;;
     offline)
         [ "$dhcp" != 'no' ] && dhcp_down
-        ifconfig "$vif" down || true
+        do_without_error ifconfig "$vif" down
         ;;
 esac
 

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