Including requirements.txt on MANIFEST.in
https://pulp.plan.io/issues/6890 closes #6890
(cherry picked from commit 6a65616c8b0c30f83ade346437ba4f870db7343c)
Including requirements.txt on MANIFEST.in
https://pulp.plan.io/issues/6890 closes #6890
(cherry picked from commit 6a65616c8b0c30f83ade346437ba4f870db7343c)