global: Migrate CONFIG_EXTRA_ENV_SETTINGS to CFG

Perform a simple rename of CONFIG_EXTRA_ENV_SETTINGS to CFG_EXTRA_ENV_SETTINGS

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/evb_ast2600.h b/include/configs/evb_ast2600.h
index c9c988b..e1cce58 100644
--- a/include/configs/evb_ast2600.h
+++ b/include/configs/evb_ast2600.h
@@ -14,7 +14,7 @@
 #define STR_HELPER(s)	#s
 #define STR(s)		STR_HELPER(s)
 
-#define CONFIG_EXTRA_ENV_SETTINGS \
+#define CFG_EXTRA_ENV_SETTINGS \
 	"loadaddr=" STR(CONFIG_SYS_LOAD_ADDR) "\0" \
 	"bootspi=fdt addr 20100000 && fdt header get fitsize totalsize && " \
 	"cp.b 20100000 ${loadaddr} ${fitsize} && bootm; " \