Remove the incorrect extra space in Makefile.vofiles
Remove the incorrect extra space in Makefile.vofiles

Which results in extra space in filenames when compiling.

Zimmi48/coq,coq/coq,Zimmi48/coq,Zimmi48/coq,JasonGross/coq,silene/coq,ejgallego/coq,gares/coq,ejgallego/coq,ejgallego/coq,gares/coq,Zimmi48/coq,JasonGross/coq,SkySkimmer/coq,gares/coq,silene/coq,SkySkimmer/coq,Matafou/coq,JasonGross/coq,Matafou/coq,silene/coq,coq/coq,ejgallego/coq,SkySkimmer/coq,SkySkimmer/coq,gares/coq,JasonGross/coq,gares/coq,Matafou/coq,coq/coq,coq/coq