[PATCH] treewide: Fix typo compatability -> compatibility

[David Miller]

From: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Date: Wed, 27 May 2015 15:05:42 +0300

> Even though 'compatability' has a dedicated entry in the Wiktionary,
> it's listed as 'Mispelling of compatibility'. Fix it.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Acked-by: David S. Miller <davem at davemloft.net>