Re-tuning is part of standard requirements for the higher speed SD
card protocols, and is not an error when this occurs.  When we retry
a command due to a retune, we should not print a message to the
kernel log.
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>