mmc: tmio, renesas-sdhi: update Renesas related copyrights

Update copyrights to reflect work by Wolfram Sang and myself since last
year.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
5 files changed