Merge remote-tracking branch 'remotes/ehabkost/tags/python-next-pull-request' into...

Merge remote-tracking branch 'remotes/ehabkost/tags/python-next-pull-request' into staging

Python queue, 2019-06-18

Use a different method to dump avocado job log, to work around
timing-dependent issues in the arm test cases.

# gpg: Signature made Tue 18 Jun 2019 15:39:31 BST
# gpg:                using RSA key 2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/python-next-pull-request:
  Travis: print acceptance tests logs in case of job failure
  Revert "travis: Make check-acceptance job more verbose"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>