If SRC_URI contains local files (file:// references) these will almost
certainly be required at some point during the build process, so we need
to actually fetch these to ${WORKDIR} as we would normally.
(From OE-Core rev: f223ad3d5b5c90055e50d1b1be69230f55e06336)
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>