tests: Fix docker logs test to use common function
tests: Fix docker logs test to use common function

Integration docker logs tests should use common function of
runDockerCommand.

Fixes #302

Signed-off-by: Gabriela Cervantes <7478955d4356a4dc893d64d1345a99c9f58c91ab@intel.com>

MarioCarrilloA/tests,chavafg/tests,bwarden/tests,clearcontainers/tests,clearcontainers/tests,devimc/tests,sboeuf/tests,MarioCarrilloA/tests,chavafg/tests,sboeuf/tests,devimc/tests,bwarden/tests