Fixing #14283: coqdoc does not report the name of file where an error occurs.
Fixing #14283: coqdoc does not report the name of file where an error occurs.

Thanks to Arthur Charguéraud for diagnosis and suggested fix.

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