New volume doesn't change from creating status if the volume has multi-byte attributes

Issue

• New volumes with multi-byte characters in their names or descriptions do not change from the "creating" status.

  $ openstack volume create --size 1 テスト2
  $ openstack volume show テスト2
  +--------------------------------+--------------------------------------+
  | Field                          | Value                                |
  +--------------------------------+--------------------------------------+
       :
  | name                           | テスト2                              |
       :
  | status                         | creating                             |
       :
  +--------------------------------+--------------------------------------+