i2c: parport: simplify Kconfig description

The driver is not 'new' anymore, so remove details from the driver it
surpassed.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>