This makes it possble to fetch Gerrit review references which are
normally stored under refs/changes.
Please disregard previous patch with the same topic.
(Bitbake rev: ab8cbf2a71750f5ea36e218036b050857301607b)
Signed-off-by: Fredrik Svensson <fredrik.svensson@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>