[CRIU] ✗ travis-ci: failure for image: add a few missing newlines in pr_warn()

[Patchwork]

== Series Details ==

Series: image: add a few missing newlines in pr_warn()
URL   : https://patchwork.criu.org/series/2870/
State : failure

== Logs ==

For more details see: https://travis-ci.org/criupatchwork/criu/builds/408418192?utm_source=github_status&utm_medium=notification