tree 311a4f7d2e2f4f9067720387c0814b9439fa30c5
parent b88e81c622fd683f59498b03d34c88ce7fe68184
author Simon Glass <sjg@chromium.org> 1563647005 -0600
committer Simon Glass <sjg@chromium.org> 1564414685 -0600

binman: Move GetFdtSet() into blob_dtb

At present we check the filename to see if an entry holds a device-tree
file. It is easier to use the base class designed for this purpose.

Move this method implementation into Entry_blob_dtb and update the default
one to return an empty set.

Signed-off-by: Simon Glass <sjg@chromium.org>