Links for ortools-stubs

ortools-stubs-7.5.1.tar.gz
ortools-stubs-7.5.tar.gz
ortools-stubs-7.6.0.tar.gz
ortools-stubs-7.7.0.tar.gz
ortools-stubs-7.8.0.tar.gz
ortools-stubs-8.0.0.tar.gz