rojig: Use correct name for sha256 checksum
It's `sha256` and not `checksum`; this caused `cosa compress` to fail.
@@ -61,7 +61,7 @@ size = os.path.getsize(destpath)
buildmeta['images']['rojig'] = {
'path': os.path.basename(rojig_path),
'size': size,
- 'checksum': checksum
+ 'sha256': checksum
}
write_json(buildmeta_path, buildmeta)
print(f"Updated: {buildmeta_path}")
