drivers/mtd: Move conditional compilation to Makefile

rename CFG_FLASH_CFI_DRIVER to CONFIG_FLASH_CFI_DRIVER

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/socrates.h b/include/configs/socrates.h
index 1627413..8a64942 100644
--- a/include/configs/socrates.h
+++ b/include/configs/socrates.h
@@ -139,7 +139,7 @@
 #define CFG_OR1_PRELIM		0xfe000ff7	/* 32MB Flash		*/
 
 #define CFG_FLASH_CFI				/* flash is CFI compat.	*/
-#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver*/
+#define CONFIG_FLASH_CFI_DRIVER			/* Use common CFI driver*/
 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector	*/
 
 #define CFG_MAX_FLASH_BANKS	2		/* number of banks	*/