staging: bcm2835-audio: add terminating new line to Kconfig

staging: bcm2835-audio: add terminating new line to Kconfig

Add terminating new line to the Kconfig file. It helps while
displaying file with cat(1) command.

Signed-off-by: Prasad Pandit <pjp@fedoraproject.org>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Acked-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20240330040411.3273337-1-ppandit@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>