Fix for a second avatar of bug #4234.
Fix for a second avatar of bug #4234.

TheTypoMaster/coq,amintimany/coq,maximedenes/coq,TheTypoMaster/coq,TOSPIO/coq,gmalecha/coq,mlasson/coq,JasonGross/coq,gares/coq,Matafou/coq,Zimmi48/coq,mattam82/coq,Ptival/coq,ppedrot/coq,ejgallego/coq,amintimany/coq,maximedenes/coq,ppedrot/coq,TOSPIO/coq,maximedenes/coq,william-lawvere/coq,SkySkimmer/coq,8l/coq,herbelin/github-coq,Matafou/coq,JasonGross/coq,mattam82/coq,ejgallego/coq,william-lawvere/coq,8l/coq,Lionel-Rieg/coq,SkySkimmer/coq,ale-f/coq,herbelin/github-coq,ejgallego/coq,coq/coq,letouzey/coq-wip,asr/coq,mattam82/coq,barras/coq,SkySkimmer/coq,JasonGross/coq,gmalecha/coq,coq/coq,asr/coq,ale-f/coq,coq/coq,silene/coq,ppedrot/coq,maximedenes/coq,Lionel-Rieg/coq,barras/coq,letouzey/coq-wip,maximedenes/coq,ejgallego/coq,Zimmi48/coq,Ptival/coq,barras/coq,mlasson/coq,ppedrot/coq,gares/coq,mlasson/coq,gmalecha/coq,ppedrot/coq,letouzey/coq-wip,silene/coq,letouzey/coq-wip,jpdeplaix/coq,silene/coq,letouzey/coq-wip,TheTypoMaster/coq,Ptival/coq,Lionel-Rieg/coq,ale-f/coq,SkySkimmer/coq,asr/coq,gares/coq,8l/coq,herbelin/github-coq,gares/coq,coq/coq,JasonGross/coq,Zimmi48/coq,jpdeplaix/coq,william-lawvere/coq,TOSPIO/coq,amintimany/coq,gares/coq,Zimmi48/coq,jpdeplaix/coq,Matafou/coq