utils: be Python 2 compatible when squashing is enabled

Message ID 613590@I7a6cef2ef6201d6b34c640bd6d1c7762c8bf5611
State Accepted
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Message

Marcin Juszkiewicz Oct. 26, 2018, 2:04 p.m.
Project: openstack/kolla
https://review.openstack.org/#/c/613590/

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