Rather than just referring the user to the logs containing the failure, print
them on the console. This aids debugging with oe-selftest with parallelisation
as the logs may otherwise be lost.
(From OE-Core rev: 36a018e245a232f520ff946f152cc875927a6fb4)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>