Add some logging to make it clear just how the emmc timeout
was handled.
Signed-off-by: NKen Sumrall <ksumrall@android.com>
[AmitP: cherry-picked this Android patch from aosp
        common kernel android-4.4]
Signed-off-by: NAmit Pundir <amit.pundir@linaro.org>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>