Remove staging plugin
Remove staging plugin

This conflicts with the way we have maven clean deploy
set up and we do not need it.

Signed-off-by: Jeremy Phelps <9bca6960e9bf681cc198eb6afc4d111e97f7bf37@linuxfoundation.org>

trcox/device-bacnet,trcox/device-bacnet,trcox/device-bacnet