[PATCH] MAINTAINERS: Drop inactive Vitaly Bordug's email

[David Miller]

From: Krzysztof Kozlowski <krzk at kernel.org>
Date: Tue, 17 Jul 2018 18:41:54 +0200

> The Vitaly Bordug's email bounces ("ru.mvista.com: Name or service not
> known") and there was no activity (ack, review, sign) since 2009.
> 
> Cc: Vitaly Bordug <vitb at kernel.crashing.org>
> Cc: Pantelis Antoniou <pantelis.antoniou at gmail.com>
> Cc: "David S. Miller" <davem at davemloft.net>
> Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>

Applied.