Updates for distro_alias.inc. This should be pulled for jethro and
master branches.
(From OE-Core rev: 87e5a9866c31e7fa4c9eebb1d4b925d94cba5842)
Signed-off-by: Beth Flanagan <elizabeth.flanagan@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>