Modify setoid_ring/Ring_theory.v to compile with -mangle-names
Modify setoid_ring/Ring_theory.v to compile with -mangle-names

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