fix wrong escaping in coq_makefile
fix wrong escaping in coq_makefile

amintimany/coq,letouzey/coq-wip,amintimany/coq,jpdeplaix/coq,gares/coq,SkySkimmer/coq,pirapira/coq2rust,ppedrot/coq,maximedenes/coq,Lionel-Rieg/coq,ale-f/coq,maximedenes/coq,jpdeplaix/coq,asr/coq,ppedrot/coq,mattam82/coq,ale-f/coq,ppedrot/coq,TheTypoMaster/coq,mlasson/coq,maximedenes/coq,jpdeplaix/coq,william-lawvere/coq,coq/coq,maximedenes/coq,Lionel-Rieg/coq,Ptival/coq,herbelin/github-coq,SkySkimmer/coq,shindere/coq,ppedrot/coq,barras/coq,gares/coq,JasonGross/coq,asr/coq,maximedenes/coq,ejgallego/coq,ppedrot/coq,TOSPIO/coq,barras/coq,letouzey/coq-wip,william-lawvere/coq,shindere/coq,gares/coq,silene/coq,letouzey/coq-wip,mlasson/coq,gmalecha/coq,JasonGross/coq,TOSPIO/coq,gares/coq,mlasson/coq,Ptival/coq,Ptival/coq,8l/coq,shindere/coq,asr/coq,ejgallego/coq,Lionel-Rieg/coq,Zimmi48/coq,ale-f/coq,Zimmi48/coq,coq/coq,TOSPIO/coq,Zimmi48/coq,JasonGross/coq,8l/coq,coq/coq,TheTypoMaster/coq,gares/coq,Matafou/coq,TheTypoMaster/coq,gmalecha/coq,silene/coq,aspiwack/coq,pirapira/coq2rust,aspiwack/coq,william-lawvere/coq,JasonGross/coq,ejgallego/coq,letouzey/coq-wip,coq/coq,SkySkimmer/coq,letouzey/coq-wip,mattam82/coq,Zimmi48/coq,mattam82/coq,aspiwack/coq,Matafou/coq,herbelin/github-coq,amintimany/coq,pirapira/coq2rust,gmalecha/coq,8l/coq,SkySkimmer/coq,herbelin/github-coq,ejgallego/coq,silene/coq,Matafou/coq,barras/coq