tests: add optional output for Python 2.7 deprecation

Authored by indygreg.

Description

tests: add optional output for Python 2.7 deprecation

We already had one of these a few lines above. We need it here as
well.

Differential Revision: https://phab.mercurial-scm.org/D6203

Details

Committed
indygregApr 4 2019, 9:20 PM
Differential Revision
D6203: tests: add optional output for Python 2.7 deprecation
Parents
rHGfecbd93a5f08: setup: use raw string for regular expression
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