depdendencies: fix dependency issues with oauthlib

13 jobs for fix-tests in 10 minutes and 10 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Test
passed py3.5-min-mysql #32564

00:08:39

passed py3.5-min-postgresql #32562

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passed py3.5-min-sqlite #32560

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passed py3.5-pypi-mysql #32565

00:08:41

95.0%
passed py3.5-pypi-postgresql #32563

00:08:42

95.0%
passed py3.5-pypi-sqlite #32561

00:08:13

94.0%
passed py3.6-min-mysql #32570

00:09:47

passed py3.6-min-postgresql #32568

00:08:15

passed py3.6-min-sqlite #32566

00:08:02

passed py3.6-pypi-mysql #32571

00:10:06

95.0%
passed py3.6-pypi-postgresql #32569

00:08:18

95.0%
passed py3.6-pypi-sqlite #32567

00:08:11

94.0%
passed test-docs #32572

00:03:49