tree b9c57fae81bc5ff8c6564a92f40c9de8093bf1cc
parent 4161f86aafa9772d18bd1b8421adb0aaf440cd15
author Tomáš Kukrál <tkukral@mirantis.com> 1504086683 +0200
committer Tomáš Kukrál <tkukral@mirantis.com> 1504086683 +0200

fix checking of docker version in sphinx

It fails in cases when docker isn't installed yet.

Change-Id: I4193653d61e1a748595aed711a2fcfd8793c401d