mx6qsabreauto: Pass the correct parallel NOR width

On mx6qsabreauto the parallel NOR width is 16 bits, so pass configure
CONFIG_SYS_FLASH_CFI_WIDTH correctly so that the CFI driver does not
use 8 bits by default.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>

include/configs/mx6qsabreauto.h

@@ -38,6 +38,7 @@
 #define CONFIG_FLASH_CFI_DRIVER         /* Use drivers/cfi_flash.c */
 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* Use buffered writes*/
 #define CONFIG_SYS_FLASH_EMPTY_INFO
+#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
 
 #define CONFIG_SYS_FSL_USDHC_NUM	2
 #if defined(CONFIG_ENV_IS_IN_MMC)