nl802154: move PAD to right position

The PAD define should be above the experimental support. We don't care
about if we break userspace in experimental stuff but PAD is part of the
existing UAPI.

Cc: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Reviewed-by: Stefan Schmidt<stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <aar@pengutronix.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

include/net/nl802154.h

@@ -124,6 +124,8 @@ enum nl802154_attrs {
 
 	NL802154_ATTR_ACKREQ_DEFAULT,
 
+	NL802154_ATTR_PAD,
+
 	/* add attributes here, update the policy in nl802154.c */
 
 #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
@@ -138,8 +140,6 @@ enum nl802154_attrs {
 	NL802154_ATTR_SEC_KEY,
 #endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
 
-	NL802154_ATTR_PAD,
-
 	__NL802154_ATTR_AFTER_LAST,
 	NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1
 };