Add missing element in functional test
Add missing element in functional test

Element of share type is not enough in
"manilaclient/tests/functional/test_share_types.py".
This patch adds missing element.

Change-Id: I7e9310f9bf24c4e3fdf9e98b8f0d481ba070fc9a

sniperganso/python-manilaclient,sniperganso/python-manilaclient