Re-adds the docker.socket file for debian based distributions. TAR-144 +review Signed-off-by: Eli Uriegas <eli.uriegas@docker.com> (cherry picked from commit 69bd2eea398e0396c24f97d0697f9befd0f2464e) Signed-off-by: Eli Uriegas <eli.uriegas@docker.com> Upstream-commit: aaf035970219d6ae19e22bb94adaf51e61a9ff82 Component: packaging