[PATCH] Xi: rename "state" to "corestate" in ProcessDeviceEvents

[Chase Douglas]

On 12/06/2011 12:08 AM, Peter Hutterer wrote:
> 'state' is shadowed by the XKB 'state' as well (which feeds into the event
> too), so rename this one to clarify that this is the core event state only.
> 
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

I don't really know what this variable keeps track of, but it's a simple
rename so:

Reviewed-by: Chase Douglas <chase.douglas at canonical.com>