Don't forget the environment.properties when packaging
(cherry picked from commit 5594b1d622adb07203d4549aee426268ecee092d)

Signed-off-by: Hugo Trippaers <htrippaers@schubergphilis.com>
CLOUDSTACK-1106: Fix documentation for cloud-setup-databases

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>