nl80211: Move nl80211_set_iface_id() next its only remaining user

This function was in a bit strange location between struct family_data
and family_handler() definitions.

Signed-off-by: Jouni Malinen <j@w1.fi>

src/drivers/driver_nl80211.c

@@ -368,14 +368,6 @@ struct family_data {
 };
 
 
-static int nl80211_set_iface_id(struct nl_msg *msg, struct i802_bss *bss)
-{
-	if (bss->wdev_id_set)
-		return nla_put_u64(msg, NL80211_ATTR_WDEV, bss->wdev_id);
-	return nla_put_u32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
-}
-
-
 static int family_handler(struct nl_msg *msg, void *arg)
 {
 	struct family_data *res = arg;
@@ -439,6 +431,14 @@ void * nl80211_cmd(struct wpa_driver_nl80211_data *drv,
 }
 
 
+static int nl80211_set_iface_id(struct nl_msg *msg, struct i802_bss *bss)
+{
+	if (bss->wdev_id_set)
+		return nla_put_u64(msg, NL80211_ATTR_WDEV, bss->wdev_id);
+	return nla_put_u32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
+}
+
+
 struct nl_msg * nl80211_cmd_msg(struct i802_bss *bss, int flags, uint8_t cmd)
 {
 	struct nl_msg *msg;