From: Jeremy Kerr <jk@ozlabs.org>
Date: Mon, 7 Apr 2014 00:58:57 +0000 (+0800)
Subject: ui/ncurses: clear DNS server setting before appending new servers
X-Git-Tag: v1.0.0~198
X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=0dd467aef0f1e104faf8ad5b1d4deaaf71732278;hp=0dd467aef0f1e104faf8ad5b1d4deaaf71732278

ui/ncurses: clear DNS server setting before appending new servers

Currently, we have a bug where newly-configured DNS servers are appended
to the existing set of servers, rather than replacing them.

This change clears the existing servers out before adding the
newly-configured ones.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
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