dm: mmc: remove DM_MMC_OPS for STM32_SDMMC

Since e7881d85 "dm: mmc: Drop CONFIG_DM_MMC_OPS" DM_MMC_OPS
is no more used, remove it from STM32_SDMMC2 dependencies
Signed-off-by: NPatrice Chotard <patrice.chotard@st.com>

drivers/mmc/Kconfig

@@ -386,7 +386,7 @@ config GENERIC_ATMEL_MCI
 
 config STM32_SDMMC2
 	bool "STMicroelectronics STM32H7 SD/MMC Host Controller support"
-	depends on DM_MMC && BLK && OF_CONTROL && DM_MMC_OPS
+	depends on DM_MMC && BLK && OF_CONTROL
 	help
 	  This selects support for the SD/MMC controller on STM32H7 SoCs.
 	  If you have a board based on such a SoC and with a SD/MMC slot,