Add created symlinks to the exclude file. This will both make them
less distracting and hide them from the srctree_hash_files function.
(From OE-Core rev: c11fcd6fbde4a90913960b223451e0ce9e6b4b64)
Signed-off-by: Ola x Nilsson <olani@axis.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>