Wait until  uci for wireless is available am: 7e08575da1 am: 07ee95902f am: f203d459af am: 23037b4533

Original change: https://android-review.googlesource.com/c/platform/external/openwrt-prebuilts/+/1895844

Change-Id: I55e885e0bb7f429bd767cd80a02c53e3c857cf10