fix(build): put back the dependency on lean executable for .olean files
fix(build): put back the dependency on lean executable for .olean files

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

rlewis1988/lean,digama0/lean,soonhokong/lean-windows,avigad/lean,soonhokong/travis_test,Kha/lean,rlewis1988/lean,c-cube/lean,leanprover/lean,eigengrau/lean,c-cube/lean,dselsam/lean,eigengrau/lean,levnach/lean,leanprover-community/lean,rlewis1988/lean,leanprover-community/lean,fpvandoorn/lean,avigad/lean,fpvandoorn/lean2,rlewis1988/lean,dselsam/lean,leodemoura/lean,fpvandoorn/lean,johoelzl/lean,fgdorais/lean,leanprover-community/lean,eigengrau/lean,fpvandoorn/lean2,Kha/lean,sp3ctum/lean,dselsam/lean,fgdorais/lean,soonhokong/lean-osx,johoelzl/lean,leanprover-community/lean,avigad/lean,UlrikBuchholtz/lean,fpvandoorn/lean2,digama0/lean,levnach/lean,leodemoura/lean,javra/lean,c-cube/lean,sp3ctum/lean,soonhokong/lean-windows,eigengrau/lean,leanprover/lean,sp3ctum/lean,fgdorais/lean,soonhokong/travis_test,dselsam/lean,fpvandoorn/lean,leanprover/lean,UlrikBuchholtz/lean,codyroux/lean0.1,fpvandoorn/lean,soonhokong/lean-windows,fpvandoorn/lean2,soonhokong/lean,htzh/lean,Kha/lean,leodemoura/lean,Kha/lean,leodemoura/lean,fgdorais/lean,leanprover-community/lean,digama0/lean,dselsam/lean,digama0/lean,soonhokong/lean-osx,avigad/lean,leodemoura/lean,codyroux/lean0.1,fpvandoorn/lean,UlrikBuchholtz/lean,levnach/lean,leanprover/lean,htzh/lean,soonhokong/travis_test,soonhokong/lean,leodemoura/lean,soonhokong/lean-windows,soonhokong/lean-osx,soonhokong/lean-osx,javra/lean,htzh/lean,UlrikBuchholtz/lean,fgdorais/lean,rlewis1988/lean,johoelzl/lean,htzh/lean,johoelzl/lean,rlewis1988/lean,avigad/lean,soonhokong/lean-osx,Kha/lean,fgdorais/lean,fpvandoorn/lean2,c-cube/lean,digama0/lean,sp3ctum/lean,avigad/lean,levnach/lean,johoelzl/lean,javra/lean,soonhokong/lean-windows,htzh/lean,levnach/lean,javra/lean,fpvandoorn/lean,soonhokong/lean,johoelzl/lean,Kha/lean,dselsam/lean,javra/lean,leanprover/lean,leanprover/lean,c-cube/lean,leanprover-community/lean,soonhokong/lean,UlrikBuchholtz/lean,soonhokong/lean,digama0/lean,soonhokong/travis_test,codyroux/lean0.1,sp3ctum/lean,codyroux/lean0.1,eigengrau/lean