fix(library/kernel_bindings): missing kind in lean_kind
fix(library/kernel_bindings): missing kind in lean_kind

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

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