CFI: synchronize command offsets with Linux CFI driver

Fixes non-working CFI Flash on the Inka4x0 board.

Signed-off-by: Bartlomiej Sieka <tur@semihalf.com>
diff --git a/include/flash.h b/include/flash.h
index 6e252cc..2ed1e20 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -80,6 +80,7 @@
 #define FLASH_CFI_X8		0x00
 #define FLASH_CFI_X16		0x01
 #define FLASH_CFI_X8X16		0x02
+#define FLASH_CFI_X16X32	0x05
 
 /* convert between bit value and numeric value */
 #define CFI_FLASH_SHIFT_WIDTH	3