Documentation: ABI: correct sysfs attribute description of MOST driver

This patch fixes the ABI description file sysfs-bus-most.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Link: https://lore.kernel.org/r/1589534465-7423-8-git-send-email-christian.gromm@microchip.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>