Workaround for Charmcraft Display Bug

https://github.com/canonical/charmcraft/issues/834

The same revision can be displayed more then once, so
we just take the first one

Change-Id: Idd51d3b439e9c303ba44084c21998fa195aa586e
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
1 file changed