GitLab

BugLink: http://bugs.launchpad.net/bugs/1793461



Update the startnewrelease target to support backport version numbers
when creating the new changelog entry.
Signed-off-by: Marcelo Henrique Cerri <marcelo.cerri@canonical.com>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Acked-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>