configs/beaglebone_defconfig: use default console device
OMAP kernels use 8250 driver by default. Hence the name of
the console device is not /dev/ttyO0 but /dev/ttyS0.
Use /dev/console in order to handle the console independently
of the selected driver.
Tested in BeagleBone Black board.
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 68b5b79b2fb316fd7c6c40c12a7e9ddaeada837d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>