[PATCH] USB: console: fix cr/lf issues

Append Carriage-Returns after Line-Feeds, analogous to the serial driver.

From: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>