fix deprecation warnings
fix deprecation warnings

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