global: Migrate CONFIG_DFU_ALT et al to CFG

Perform simple renames of:
   CONFIG_DFU_ALT to CFG_DFU_ALT
   CONFIG_DFU_ALT_BOOT_EMMC to CFG_DFU_ALT_BOOT_EMMC
   CONFIG_DFU_ALT_BOOT_SD to CFG_DFU_ALT_BOOT_SD
   CONFIG_DFU_ALT_SYSTEM to CFG_DFU_ALT_SYSTEM
   CONFIG_DFU_ENV_SETTINGS to CFG_DFU_ENV_SETTINGS

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/odroid_xu3.h b/include/configs/odroid_xu3.h
index bf63a4d..e4a8149 100644
--- a/include/configs/odroid_xu3.h
+++ b/include/configs/odroid_xu3.h
@@ -20,7 +20,7 @@
 #define DFU_DEFAULT_POLL_TIMEOUT	300
 #define DFU_MANIFEST_POLL_TIMEOUT	25000
 
-#define CONFIG_DFU_ALT_SYSTEM               \
+#define CFG_DFU_ALT_SYSTEM               \
 	"uImage fat 0 1;"                   \
 	"zImage fat 0 1;"                   \
 	"Image.itb fat 0 1;"                \
@@ -34,14 +34,14 @@
 	"boot part 0 1;"                    \
 	"root part 0 2\0"
 
-#define CONFIG_DFU_ALT_BOOT_EMMC           \
+#define CFG_DFU_ALT_BOOT_EMMC           \
 	"u-boot raw 0x3e 0x800 mmcpart 1;" \
 	"bl1 raw 0x0 0x1e mmcpart 1;"      \
 	"bl2 raw 0x1e 0x1d mmcpart 1;"     \
 	"tzsw raw 0x83e 0x200 mmcpart 1;"  \
 	"params.bin raw 0x1880 0x20\0"
 
-#define CONFIG_DFU_ALT_BOOT_SD   \
+#define CFG_DFU_ALT_BOOT_SD   \
 	"u-boot raw 0x3f 0x800;" \
 	"bl1 raw 0x1 0x1e;"      \
 	"bl2 raw 0x1f 0x1d;"     \
@@ -75,7 +75,7 @@
 	"mmcrootdev=0\0" \
 	"mmcbootpart=1\0" \
 	"mmcrootpart=2\0" \
-	"dfu_alt_system="CONFIG_DFU_ALT_SYSTEM \
+	"dfu_alt_system="CFG_DFU_ALT_SYSTEM \
 	"dfu_alt_info=Autoset by THOR/DFU command run.\0"
 
 #endif	/* __CONFIG_H */