Revert "Add program certificate routing key (OPS-3687)"
Revert "Add program certificate routing key (OPS-3687)"

arbrandes/edx-configuration,appsembler/configuration,appsembler/configuration,EDUlib/configuration,arbrandes/edx-configuration,stvstnfrd/configuration,edx/configuration,stvstnfrd/configuration,stvstnfrd/configuration,appsembler/configuration,mitodl/configuration,arbrandes/edx-configuration,edx/configuration,EDUlib/configuration,arbrandes/edx-configuration,EDUlib/configuration,mitodl/configuration,EDUlib/configuration,EDUlib/configuration,appsembler/configuration,stvstnfrd/configuration,mitodl/configuration,mitodl/configuration,edx/configuration,stvstnfrd/configuration,edx/configuration,arbrandes/edx-configuration