Bench: stop printing "mem faults" column
Bench: stop printing "mem faults" column

It is quite useless.

SkySkimmer/coq,Zimmi48/coq,SkySkimmer/coq,ejgallego/coq,coq/coq,ejgallego/coq,SkySkimmer/coq,Zimmi48/coq,SkySkimmer/coq,coq/coq,ejgallego/coq,ejgallego/coq,Zimmi48/coq,Zimmi48/coq,coq/coq,coq/coq