mmc: core: Adjust some error messages for SD UHS-II cards

Adjust some error messages to debug mode to avoid causing
misunderstanding it is an error.

Signed-off-by: Victor Shih <victor.shih@genesyslogic.com.tw>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: 9a9f7e13 ("mmc: core: Support UHS-II card control and access")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250606110121.96314-2-victorshihgli@gmail.com


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