fix(frontends/lean/server): cleanup info in modified line
fix(frontends/lean/server): cleanup info in modified line

soonhokong/lean-windows,eigengrau/lean,htzh/lean,levnach/lean,fgdorais/lean,htzh/lean,leodemoura/lean,levnach/lean,fpvandoorn/lean,leodemoura/lean,Kha/lean,javra/lean,leodemoura/lean,digama0/lean,UlrikBuchholtz/lean,UlrikBuchholtz/lean,fpvandoorn/lean2,johoelzl/lean,c-cube/lean,Kha/lean,avigad/lean,avigad/lean,soonhokong/lean,leanprover-community/lean,Kha/lean,digama0/lean,javra/lean,sp3ctum/lean,leanprover/lean,eigengrau/lean,digama0/lean,leodemoura/lean,soonhokong/lean,dselsam/lean,dselsam/lean,soonhokong/lean-windows,leanprover-community/lean,dselsam/lean,soonhokong/lean,javra/lean,javra/lean,johoelzl/lean,Kha/lean,johoelzl/lean,rlewis1988/lean,levnach/lean,htzh/lean,soonhokong/lean-windows,fgdorais/lean,leanprover/lean,fpvandoorn/lean,soonhokong/lean,fpvandoorn/lean,levnach/lean,eigengrau/lean,digama0/lean,javra/lean,htzh/lean,htzh/lean,eigengrau/lean,fgdorais/lean,fpvandoorn/lean2,soonhokong/lean-osx,rlewis1988/lean,soonhokong/lean-osx,rlewis1988/lean,UlrikBuchholtz/lean,sp3ctum/lean,avigad/lean,leanprover-community/lean,dselsam/lean,c-cube/lean,levnach/lean,soonhokong/lean,leodemoura/lean,leanprover/lean,soonhokong/lean-osx,johoelzl/lean,leanprover/lean,dselsam/lean,soonhokong/lean-osx,fpvandoorn/lean2,avigad/lean,rlewis1988/lean,leanprover-community/lean,johoelzl/lean,sp3ctum/lean,sp3ctum/lean,fpvandoorn/lean,leanprover/lean,Kha/lean,rlewis1988/lean,fpvandoorn/lean2,fgdorais/lean,avigad/lean,soonhokong/lean-windows,leanprover/lean,c-cube/lean,sp3ctum/lean,rlewis1988/lean,leanprover-community/lean,leanprover-community/lean,soonhokong/lean-windows,digama0/lean,digama0/lean,eigengrau/lean,dselsam/lean,c-cube/lean,leodemoura/lean,fgdorais/lean,fpvandoorn/lean,fpvandoorn/lean2,UlrikBuchholtz/lean,fgdorais/lean,avigad/lean,Kha/lean,soonhokong/lean-osx,c-cube/lean,fpvandoorn/lean,UlrikBuchholtz/lean,johoelzl/lean