mtd: nand: Increase max sizes of OOB and Page size

Increase max sizes for OOB, Page size and eccpos to
suit for Micron MT29F32G08 part

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index cf5cda1..bc4d9bf 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -101,7 +101,7 @@
 #ifdef CONFIG_SYS_NAND_MAX_ECCPOS
 #define MTD_MAX_ECCPOS_ENTRIES_LARGE	CONFIG_SYS_NAND_MAX_ECCPOS
 #else
-#define MTD_MAX_ECCPOS_ENTRIES_LARGE	640
+#define MTD_MAX_ECCPOS_ENTRIES_LARGE	680
 #endif
 
 /*