195add500b
"glance image-tag-update" command returns unicoded response for lists. Therefore it requires print_list method from util class to handle such case. Added unicode_key_value_to_string() method to remove extra 'u' from lists and dictionaries. This fix is inspired from cinderclient's implementation. Change-Id: I16a04e8d34f7629f72fe389456001ca1db9335ea Closes-bug: #1534046