global: Migrate CONFIG_SET_DFU_ALT_BUF_LEN to CFG

Perform a simple rename of CONFIG_SET_DFU_ALT_BUF_LEN to CFG_SET_DFU_ALT_BUF_LEN

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/board/samsung/common/misc.c b/board/samsung/common/misc.c
index 9c0ec29..5ffa216 100644
--- a/board/samsung/common/misc.c
+++ b/board/samsung/common/misc.c
@@ -41,7 +41,7 @@
 #ifdef CONFIG_SET_DFU_ALT_INFO
 void set_dfu_alt_info(char *interface, char *devstr)
 {
-	size_t buf_size = CONFIG_SET_DFU_ALT_BUF_LEN;
+	size_t buf_size = CFG_SET_DFU_ALT_BUF_LEN;
 	ALLOC_CACHE_ALIGN_BUFFER(char, buf, buf_size);
 	char *alt_info = "Settings not found!";
 	char *status = "error!\n";
diff --git a/include/configs/odroid.h b/include/configs/odroid.h
index 3ac13a6..560a23c 100644
--- a/include/configs/odroid.h
+++ b/include/configs/odroid.h
@@ -37,7 +37,7 @@
 	""PARTS_BOOT" part 0 1;" \
 	""PARTS_ROOT" part 0 2\0" \
 
-#define CONFIG_SET_DFU_ALT_BUF_LEN	(SZ_1K)
+#define CFG_SET_DFU_ALT_BUF_LEN	(SZ_1K)
 
 #define CFG_DFU_ALT_BOOT_EMMC \
 	"u-boot raw 0x3e 0x800 mmcpart 1;" \
diff --git a/include/configs/odroid_xu3.h b/include/configs/odroid_xu3.h
index 7304851..58b5ee6 100644
--- a/include/configs/odroid_xu3.h
+++ b/include/configs/odroid_xu3.h
@@ -49,7 +49,7 @@
 	"params.bin raw 0x1880 0x20\0"
 
 /* Enable: board/samsung/common/misc.c to use set_dfu_alt_info() */
-#define CONFIG_SET_DFU_ALT_BUF_LEN	(SZ_1K)
+#define CFG_SET_DFU_ALT_BUF_LEN	(SZ_1K)
 
 /* Set soc_rev, soc_id, board_rev, board_name, fdtfile */
 #define CFG_ODROID_REV_AIN		9