[CRIU] ✗ travis-ci: failure for series starting with [1/2] Makefile, travis: unify checking GCOV env var

[Patchwork]

== Series Details ==

Series: series starting with [1/2] Makefile, travis: unify checking GCOV env var
URL   : https://patchwork.criu.org/series/710/
State : failure

== Logs ==

For more details see: https://travis-ci.org/criupatchwork/criu/builds/169426530