configs: imx: Use CONFIG_SF_DEFAULT_CS

CONFIG_SPI_FLASH_CS is not used anywhere.

Use CONFIG_SF_DEFAULT_CS instead.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
diff --git a/include/configs/efikamx.h b/include/configs/efikamx.h
index af542fa..120055f 100644
--- a/include/configs/efikamx.h
+++ b/include/configs/efikamx.h
@@ -113,7 +113,7 @@
 
 #define CONFIG_SPI_FLASH
 #define CONFIG_SPI_FLASH_SST
-#define CONFIG_SPI_FLASH_CS		(1 | 121 << 8)
+#define CONFIG_SF_DEFAULT_CS		(1 | 121 << 8)
 #define CONFIG_SF_DEFAULT_MODE		(SPI_MODE_0)
 #define CONFIG_SF_DEFAULT_SPEED		25000000