rename ifname to device

NN708 · NN708 · commit 744191f6e91d · 2022-12-09T11:52:28.000+08:00
https://openwrt.org/releases/21.02/notes-21.02.0#new_network_configuration_syntax_and_boardjson_change
diff --git a/galaxy.yml b/galaxy.yml
@@ -1,6 +1,6 @@
 namespace: nn708
 name: openwrt
-version: 0.3.0
+version: 0.4.0
 readme: README.md
 authors:
   - NN708
diff --git a/roles/dumb_ap/tasks/main.yml b/roles/dumb_ap/tasks/main.yml
@@ -17,7 +17,7 @@
     name: lan6
     value:
       proto: dhcpv6
-      ifname: "@lan"
+      device: "@lan"
       reqprefix: "no"
 
 - name: Commit changes
