support/docker: Add openssh-server
Install the openssh-server package into the test container. This
package, as well as its dependency openssh-client, is required to test
SCP and SFTP download methods on the localhost, as if these tools were
already installed on the user's machine.
Signed-off-by: Thomas Preston <thomas.preston@codethink.co.uk>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Thomas Preston