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/openpiton-riscv64.h b/include/configs/openpiton-riscv64.h
index 5b097e9..5adfc67 100644
--- a/include/configs/openpiton-riscv64.h
+++ b/include/configs/openpiton-riscv64.h
@@ -20,7 +20,7 @@
  * Board boot configuration
  */
 
-#define CONFIG_EXTRA_ENV_SETTINGS \
+#define CFG_EXTRA_ENV_SETTINGS \
 	"fdt_addr_r=0x86000000\0" \
 	"kernel_addr_r=0x80200000\0" \
 	"image=boot/Image\0" \