Fix docker-compose URL

The previous URL downloads the HTML and not the executable.
Need to translate 'uname -s' and 'uname -m'.

Change-Id: I95c4c993bee1a9f12d20004c4b09934bd8620e54
Issue-ID: CIMAN-33
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
1 file changed