Bug#882239: dfwinreg FTBFS with construct 2.8.16

[Adrian Bunk]

Source: dfwinreg
Version: 20170706-1
Severity: serious

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/dfwinreg.html

...
   debian/rules override_dh_auto_test
make[1]: Entering directory '/build/1st/dfwinreg-20170706'
python run_tests.py
Checking availability and versions of dependencies.
[FAILURE]	construct version: 2.8.16 is too recent, 2.5.3 or earlier required.
[OK]		dfdatetime version: 20171109
[OK]		pyregf version: 20170130
[OK]		six version: 1.11.0

debian/rules:22: recipe for target 'override_dh_auto_test' failed
make[1]: *** [override_dh_auto_test] Error 1