Move about a dozen test files for blob, blob-ext, blob-ext-list,
fake-blob, and blob-symbol entries into a blob/ subdirectory. Drop
the numeric prefixes and the redundant blob_ filename prefix, and
update all references.
Signed-off-by: Simon Glass <simon.glass@canonical.com>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
