mfd: sec-core: Fix indentation of Kconfig description

The indentation should be a tab followed by two spaces.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/Kconfig

@@ -1038,10 +1038,10 @@ config MFD_SEC_CORE
 	select REGMAP_I2C
 	select REGMAP_IRQ
 	help
-	 Support for the Samsung Electronics MFD series.
-	 This driver provides common support for accessing the device,
-	 additional drivers must be enabled in order to use the functionality
-	 of the device
+	  Support for the Samsung Electronics MFD series.
+	  This driver provides common support for accessing the device,
+	  additional drivers must be enabled in order to use the functionality
+	  of the device
 
 config MFD_SI476X_CORE
 	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."