linkView: fix IE9 hidden arrowheads bug
linkView: fix IE9 hidden arrowheads bug

gagaboy/joint,josenberg/joint,eric-seekas/joint,durai145/joint,gagaboy/joint,tsuibin/joint,SrTobi/joint,laurentj/joint,ubergrafik/joint,ColinFrick/joint,vtalas/joint,vebin/joint,kumilingus/joint,clientIO/joint,clientIO/joint,clientIO/joint,automagic/joint,vtalas/joint,kmansel/joint,chill117/joint,DavidDurman/joint,josenberg/joint,DavidDurman/joint,vtalas/joint,ubergrafik/joint,ColinFrick/joint,alirezamirian/joint,validol-ekb/joint,alirezamirian/joint,clientIO/joint,kumilingus/joint,kumilingus/joint,laurentj/joint,SrTobi/joint,eric-seekas/joint,DavidDurman/joint,kumilingus/joint,durai145/joint,automagic/joint,chill117/joint,validol-ekb/joint,tsuibin/joint,chill117/joint,vebin/joint,kmansel/joint,gagaboy/joint