Absubmit close temporary file
Fix error when deleting the file under Windows
@@ -131,6 +131,7 @@ class AcousticBrainzSubmitPlugin(plugins.BeetsPlugin):
tmp_file, filename = tempfile.mkstemp(suffix='.json')
try:
# Close the file, so the extractor can overwrite it.
+ os.close(tmp_file)
try:
call([self.extractor, util.syspath(item.path), filename])
except ABSubmitError as e:
