arm: mvebu: turris_omnia: Move CONFIG_SPL_DRIVERS_MISC to Kconfig

Instead of declaring CONFIG_SPL_DRIVERS_MISC in board config header,
select it in Kconfig.

Signed-off-by: Marek BehĂșn <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 8365305..c66dab6 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -127,6 +127,7 @@
 	select DM_I2C
 	select I2C_MUX
 	select I2C_MUX_PCA954x
+	select SPL_DRIVERS_MISC
 	select SPL_I2C_MUX
 	select SPL_SYS_MALLOC_SIMPLE
 	select SYS_I2C_MVTWSI
diff --git a/include/configs/turris_omnia.h b/include/configs/turris_omnia.h
index 273ff85..9436a62 100644
--- a/include/configs/turris_omnia.h
+++ b/include/configs/turris_omnia.h
@@ -35,7 +35,6 @@
 
 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
-#define CONFIG_SPL_DRIVERS_MISC
 
 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
 /* SPL related MMC defines */