Fixing wrong duplication message when finding both a .ml and a .ml4 in coqdep.
Fixing wrong duplication message when finding both a .ml and a .ml4 in coqdep.

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