Task : fix lastRunDuration fixes xibosignage/xibo#2625
Task : fix lastRunDuration
fixes xibosignage/xibo#2625

(cherry picked from commit 0a25a480119f41ffc304f82d81fb73d5e7ebdb09)

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