sunxi: Mele_M5_defconfig: Drop non existing STATUSLED setting

And also remove it from scripts/config_whitelist.txt as the
Mele_M5_defconfig was the only one defining it.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Jagan Teki <jagan@openedev.com>
diff --git a/configs/Mele_M5_defconfig b/configs/Mele_M5_defconfig
index fffc332..09addc5 100644
--- a/configs/Mele_M5_defconfig
+++ b/configs/Mele_M5_defconfig
@@ -9,7 +9,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-m5"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 CONFIG_AHCI=y
-CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,STATUSLED=234"
+CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC"
 CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set