Do not add non-blocking requirements to the graph page of a package
Do not add non-blocking requirements to the graph page of a package

Non-blocking dependencies are not linked to the package on the graph, so
no need to add them to a graph of a single pakcage.

fedora-python/portingdb,irushchyshyn/portingdb,irushchyshyn/portingdb,fedora-python/portingdb,irushchyshyn/portingdb,fedora-python/portingdb,irushchyshyn/portingdb