removed FF useless combat log scrollbar
removed FF useless combat log scrollbar

closes #1067

thamaranth/AncientBeast,FreezingMoon/AncientBeast,FreezingMoon/AncientBeast,ShaneWalsh/AncientBeast,FreezingMoon/AncientBeast,ShaneWalsh/AncientBeast,thamaranth/AncientBeast,FreezingMoon/AncientBeast