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/zynq-common.h b/include/configs/zynq-common.h
index d95178e..e372e90 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -170,8 +170,8 @@
 #endif /* CONFIG_SPL_BUILD */
 
 /* Default environment */
-#ifndef CONFIG_EXTRA_ENV_SETTINGS
-#define CONFIG_EXTRA_ENV_SETTINGS	\
+#ifndef CFG_EXTRA_ENV_SETTINGS
+#define CFG_EXTRA_ENV_SETTINGS	\
 	"scriptaddr=0x20000\0"	\
 	"script_size_f=0x40000\0"	\
 	"fdt_addr_r=0x1f00000\0"        \