Add test for volume create with non-ascii characters

This test was uploaded since there was a bug [1] while creating
a volume snapshot if the description of the parent volume contains
non-ascii code.

[1] https://bugzilla.redhat.com/show_bug.cgi?id=1383899

Related-bug: #1393871
Closes-Bug: #1736676
Change-Id: I9fc41a426b29fad4f4d42a584325f0465a20effe
1 file changed