lib: Update error messages according to new state change handling
lib: Update error messages according to new state change handling

This patch updates the error messages for the reworked state change handling
from Andri Yngvason you find in mainline Linux 3.19+

Signed-off-by: Oliver Hartkopp <06a38fb2ed1a2d0a17f4f06761ac2e5ace5a31ab@hartkopp.net>

carloop/can-utils-osx,carloop/can-utils-osx