macros: workaround PIP 19 issue #6197

Message ID 634253@I3b9624a4d919c0ee1d5968e5d1705919b0641f01
State Rejected
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Message

Marcin Juszkiewicz Jan. 31, 2019, 3:09 p.m.
Project: openstack/kolla
https://review.openstack.org/#/c/634253/

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