Remove duplicate managed plugin.
Remove duplicate managed plugin.

war plugin is managed in parent, remove drom demo level.

Waffle/waffle,dblock/waffle,AriSuutariST/waffle,victorbriz/waffle,AriSuutariST/waffle,dblock/waffle,Waffle/waffle,boyley/waffle,AriSuutariST/waffle,vimil/waffle,dblock/waffle,AriSuutariST/waffle,hazendaz/waffle,hazendaz/waffle,victorbriz/waffle,Waffle/waffle,vimil/waffle,dblock/waffle,boyley/waffle,victorbriz/waffle,vimil/waffle,vimil/waffle,hazendaz/waffle,boyley/waffle