extcon: max8997: Fix a typo

Electrnoics -> Electronics
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NChanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: NMyungjoo Ham <myungjoo.ham@samsung.com>

drivers/extcon/extcon-max8997.c

 /*
  * extcon-max8997.c - MAX8997 extcon driver to support MAX8997 MUIC
  *
- *  Copyright (C) 2012 Samsung Electrnoics
+ *  Copyright (C) 2012 Samsung Electronics
  *  Donggeun Kim <dg77.kim@samsung.com>
  *
  * This program is free software; you can redistribute it and/or modify