Removed unused GhostErrors
Removed unused GhostErrors

refs #10438

e10/Ghost,ErisDS/Ghost,TryGhost/Ghost,Kikobeats/Ghost,bitjson/Ghost,TryGhost/Ghost,TryGhost/Ghost,kevinansfield/Ghost,Kikobeats/Ghost,kevinansfield/Ghost,JohnONolan/Ghost,Gargol/Ghost,Kikobeats/Ghost,ErisDS/Ghost,kevinansfield/Ghost,janvt/Ghost,janvt/Ghost,JohnONolan/Ghost,e10/Ghost,JohnONolan/Ghost,Gargol/Ghost,ErisDS/Ghost,bitjson/Ghost