[PATCH] tty: hvcs: make ktermios const

[Tyrel Datwyler]

On 08/28/2017 11:30 AM, Bhumika Goyal wrote:
> Make this const as it is not modified anywhere.
> 
> Signed-off-by: Bhumika Goyal <bhumirks at gmail.com>

Reviewed-by: Tyrel Datwyler <tyreld at linux.vnet.ibm.com>