ppc4xx/NAND: Reduce size of NAND SPL image

This is needed for the canyonlands_nand build target. Without it
the resulting image won't fit into 4k.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Scott Wood <scottwood@freescale.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Acked-by: Stefan Roese <sr@denx.de>

drivers/mtd/nand/ndfc.c

@@ -201,6 +201,8 @@ int board_nand_init(struct nand_chip *nand)
 #ifndef CONFIG_NAND_SPL
 	nand->write_buf  = ndfc_write_buf;
 	nand->verify_buf = ndfc_verify_buf;
+
+	chip++;
 #else
 	/*
 	 * Setup EBC (CS0 only right now)
@@ -211,7 +213,5 @@ int board_nand_init(struct nand_chip *nand)
 	mtebc(PB0AP, CONFIG_SYS_EBC_PB0AP);
 #endif
 
-	chip++;
-
 	return 0;
 }