This seems to have been broken for a very long time. Now it also works
regardless of BB_SRCREV_POLICY.
(Bitbake rev: ffd663a8e07e2e39e8ca2d2493f4f98037c5f9e4)
Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>