Move Docker directory out of old packaging dir

The packaging dir is a legacy from the split, now that we're namespaced
into a different repo we can bump the Docker dir up one level.

Change-Id: I5981352ad80aa86fb30f313ebf82448283fe6b93
Signed-off-by: Daniel Farrell <dfarrell@redhat.com>

diff --git a/packaging/docker/centos/Dockerfile b/docker/centos/Dockerfile
similarity index 100%
rename from packaging/docker/centos/Dockerfile
rename to docker/centos/Dockerfile

diff --git a/packaging/docker/centos/README.md b/docker/centos/README.md
similarity index 100%
rename from packaging/docker/centos/README.md
rename to docker/centos/README.md

diff --git a/packaging/docker/centos/opendaylight-3-candidate.repo b/docker/centos/opendaylight-3-candidate.repo
similarity index 100%
rename from packaging/docker/centos/opendaylight-3-candidate.repo
rename to docker/centos/opendaylight-3-candidate.repo

diff --git a/packaging/docker/debian/Dockerfile b/docker/debian/Dockerfile
similarity index 100%
rename from packaging/docker/debian/Dockerfile
rename to docker/debian/Dockerfile

diff --git a/packaging/docker/debian/README.md b/docker/debian/README.md
similarity index 100%
rename from packaging/docker/debian/README.md
rename to docker/debian/README.md