Audio Widget : fix end-detect fixes xibosignage/xibo#2638
Audio Widget : fix end-detect
fixes xibosignage/xibo#2638

(cherry picked from commit 35eb836b159e1f8a4a782e60de9d4a35e47bbb5e)

xibosignage/xibo-cms,dasgarner/xibo-cms,dasgarner/xibo-cms,xibosignage/xibo-cms,dasgarner/xibo-cms,xibosignage/xibo-cms,dasgarner/xibo-cms,dasgarner/xibo-cms,dasgarner/xibo-cms,xibosignage/xibo-cms,xibosignage/xibo-cms,xibosignage/xibo-cms