Ignore generated Dockerfiles

Dockerfiles get generated during the build phase for different
versions of OSes and tools.
Prevent them to be checked in by mistake.

Change-Id: Ibebccc8451d939cbc7ddc9b4787a68cc6310f059
1 file changed
tree: a4e29637ba857d652da512c6c79d5cc9c05bef60
  1. jenkins/
  2. jenkins-docker/
  3. worker/
  4. .gitignore