MAINTAINERS: Add linux-renesas-soc@vger.kernel.org list for Renesas TMIO/SDHI driver

Add linux-renesas-soc@vger.kernel.org list entry for Renesas TMIO/SDHI
driver.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220404174159.571-1-prabhakar.mahadev-lad.rj@bp.renesas.comSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

MAINTAINERS

@@ -19831,6 +19831,7 @@ F:	drivers/media/usb/tm6000/
 TMIO/SDHI MMC DRIVER
 M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
 L:	linux-mmc@vger.kernel.org
+L:	linux-renesas-soc@vger.kernel.org
 S:	Supported
 F:	drivers/mmc/host/renesas_sdhi*
 F:	drivers/mmc/host/tmio_mmc*