Fix Bug 1217513: Calloutbox extra spacing
Fix Bug 1217513: Calloutbox extra spacing

Removed extra spacing from bottom of calloutboxes.

mozilla/kuma,safwanrahman/kuma,jwhitlock/kuma,a2sheppy/kuma,Elchi3/kuma,safwanrahman/kuma,jgmize/kuma,openjck/kuma,openjck/kuma,Elchi3/kuma,jwhitlock/kuma,openjck/kuma,ollie314/kuma,jgmize/kuma,mozilla/kuma,openjck/kuma,a2sheppy/kuma,SphinxKnight/kuma,ollie314/kuma,escattone/kuma,mozilla/kuma,mozilla/kuma,jezdez/kuma,jgmize/kuma,yfdyh000/kuma,openjck/kuma,yfdyh000/kuma,safwanrahman/kuma,ollie314/kuma,yfdyh000/kuma,jgmize/kuma,SphinxKnight/kuma,jezdez/kuma,mozilla/kuma,jwhitlock/kuma,jezdez/kuma,safwanrahman/kuma,ollie314/kuma,openjck/kuma,Elchi3/kuma,darkwing/kuma,ollie314/kuma,jwhitlock/kuma,a2sheppy/kuma,a2sheppy/kuma,jgmize/kuma,SphinxKnight/kuma,yfdyh000/kuma,darkwing/kuma,safwanrahman/kuma,darkwing/kuma,jezdez/kuma,darkwing/kuma,SphinxKnight/kuma,yfdyh000/kuma,escattone/kuma,Elchi3/kuma,a2sheppy/kuma,safwanrahman/kuma,SphinxKnight/kuma,yfdyh000/kuma,darkwing/kuma,ollie314/kuma,jezdez/kuma,Elchi3/kuma,SphinxKnight/kuma,escattone/kuma,darkwing/kuma,jgmize/kuma,jezdez/kuma,jwhitlock/kuma