fix(kernel/converter): missing case
fix(kernel/converter): missing case

Signed-off-by: Leonardo de Moura <7610bae85f2b530654cc716772f1fe653373e892@microsoft.com>

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