SPEAr: Remove CONFIG_MTD_NAND_VERIFY_WRITE to speed up NAND access

When CONFIG_MTD_NAND_VERIFY_WRITE is defined, nand driver read back the data
everytime it writes. This process unnecessarily slows down the nand access.
Signed-off-by: NAmit Virdi <amit.virdi@st.com>
Acked-by: NStefan Roese <sr@denx.de>
Signed-off-by: NStefan Roese <sr@denx.de>

include/configs/spear-common.h

@@ -105,7 +105,6 @@
 #define CONFIG_MTD_PARTITIONS
 #define CONFIG_NAND_FSMC
 #define CONFIG_SYS_MAX_NAND_DEVICE		1
-#define CONFIG_MTD_NAND_VERIFY_WRITE		1
 #define CONFIG_SYS_NAND_ONFI_DETECTION
 #define CONFIG_SYS_NAND_QUIET_TEST