login: make some locally used functions static
This patch continues cleanup password code from

  commit 40596b8
  Author: Sascha Hauer <s.hauer@pengutronix.de>
  Date:   Thu Aug 27 15:58:50 2015 +0200

      login: cleanup password code

Signed-off-by: Sergey Koshechkin <tritel59@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 51b0e90 commit e5b991832926599892645668791870fd17e196e3
@Sergey Koshechkin Sergey Koshechkin authored on 30 Oct 2015
Sascha Hauer committed on 2 Nov 2015
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common/password.c