sf: drop DEBUG defines

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
index d1d81af..f002c0e 100644
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2008 Atmel Corporation
  */
-#define DEBUG
+
 #include <common.h>
 #include <malloc.h>
 #include <spi.h>