[][openwrt][common][bsp][Revert "Remove garbage file"]

[Description]
Add mwctl back for now
This reverts commit 6b2a8cbc8fb0407d9522e10cd57adde5d828af78.

[Release-log]
N/A

Change-Id: I026ec48ce5f59f320f53c1f7450c5750b5eeac4e
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8554488
1 file changed