[CRIU] ✗ travis-ci: failure for zdtm.py: used tabs for indentation

[Patchwork]

== Series Details ==

Series: zdtm.py: used tabs for indentation
URL   : https://patchwork.criu.org/series/480/
State : failure

== Logs ==

For more details see: https://travis-ci.org/criupatchwork/criu/builds/153714939