dotcloud/docker — pull request #7220 by lsm5 (2014-07-24 20:00:21+00:00)
Title: systemd: EnvironmentFile for additional options

This commit allows the systemd unitfile to use additional options
for docker daemon.

modified: contrib/init/systemd/docker.service
new file: contrib/init/systemd/docker.sysconfig

Docker-DCO-1.1-Signed-off-by: Lokesh Mandvekar (github: lsm5)