tests: fix printenv script on Python 3

Authored by durin42.

Description

tests: fix printenv script on Python 3

Differential Revision: https://phab.mercurial-scm.org/D3725

Details

Committed
durin42Tue, Jun 12, 6:49 PM
Differential Revision
D3725: tests: fix printenv script on Python 3
Parents
rHGbec815f991b0: cvsps: port changeset __repr__ to py3
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