GNOME gitlab has occasional downtime which impacts bitbake-selftest
and causes autobuilder failures. Switch to our own mirror for test
purposes to avoid those issues.
(Bitbake rev: 377eba2361850adfb8ce7e761ef9c76be287f88c)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 91e268b11ed683bd197026f9b36001f6d54ee05c)
Signed-off-by: Steve Sakoman <steve@sakoman.com>