generate-deb-changelog was only properly handling x.y.z
releases. This patch fixes it to handle YY.MM.
Change-Id: Iaaee8ff747abd6754d021535c889f67ad2c9998f
Signed-off-by: Ed Warnicke <eaw@cisco.com>
(cherry picked from commit 693f4358deef7db06b3d3cae0d881924dd9cf9fa)