mmc: queue: Cancel recovery work on cleanup

To prevent any recovery work running after the queue cleanup cancel it.
Any recovery running post-cleanup dereferenced mq->card as NULL
and was not meaningful to begin with.

Cc: stable@vger.kernel.org
Signed-off-by: Christian Loehle <cloehle@hyperstone.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/c865c0c9789d428494b67b820a78923e@hyperstone.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>