minor update for scrollbar - fix #666
minor update for scrollbar - fix #666

jsigwart/lbry-app,lbryio/lbry-electron,lbryio/lbry-electron,jsigwart/lbry-app,jsigwart/lbry-app,lbryio/lbry-app,jsigwart/lbry-app,lbryio/lbry-electron,lbryio/lbry-app