Prepare for docker-build 0.1.1 merge into master

Please see mate-desktop/mate-dev-scripts#13

.travis.yml

@@ -10,6 +10,9 @@ before_install:
  - chmod +x docker-build

install:
  - sudo apt-get install -y python3-pip python3-setuptools
  - sudo pip3 install --upgrade pip
  - sudo pip install PyGithub
  - ./docker-build --name ${DISTRO} --config .travis.yml --install

script:
@@ -97,7 +100,6 @@ requires:
    - redhat-rpm-config

  ubuntu:
    # Same as debian
    - git
    - libcanberra-gtk3-dev
    - libdbus-glib-1-dev