[Merge] lp:~om26er/ubuntu-test-cases/fix_minimal_image_size_test into lp:ubuntu-test-cases/server

[Omer Akram]

Fix for
https://jenkins.qa.ubuntu.com/view/Utopic/view/Smoke%20Testing/job/utopic-server-amd64-smoke-minimal-virtual/

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https://code.launchpad.net/~om26er/ubuntu-test-cases/fix_minimal_image_size_test/+merge/235298
Your team Ubuntu Server Developers is requested to review the proposed merge of lp:~om26er/ubuntu-test-cases/fix_minimal_image_size_test into lp:ubuntu-test-cases/server.