If the files that the devtool-source class is supposed to create in the
source tree aren't found in the temporary directory then we know that
the class hasn't worked properly - say that explicitly.
(From OE-Core rev: 4621152509c037532b133e5e6d5b73bda7ddb602)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>