spi: Kconfig: Unmark DEPRECATED for MXS_SPI

MXS_SPI driver now partially converted into driver-model,
so unmark the DEPRECATED option for the same.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
[jagan: update the commit message]
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>

drivers/spi/Kconfig

@@ -419,7 +419,6 @@ config MXC_SPI
 
 config MXS_SPI
 	bool "MXS SPI Driver"
-	depends on DEPRECATED
 	help
 	  Enable the MXS SPI controller driver. This driver can be used
 	  on the i.MX23 and i.MX28 SoCs.