Revert "add Docker repository to get latest Docker for Ubuntu 16.04"

This reverts commit 2525e86aed. It seems not to help for the permission issue.
2019-01-24 15:49:29 +01:00 · 2019-01-24 15:49:29 +01:00 · f54bbc0fc7
parent 75e6c685d1
commit f54bbc0fc7
1 changed files with 0 additions and 2 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -9,8 +9,6 @@ env:
  - BUILD_ARCH=arm32v7
  - BUILD_ARCH=arm64v8
 before_install:
-  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-  - sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable"
  - sudo apt update -y && sudo apt install --only-upgrade docker-ce -y
  - docker info
 install: