This uses the method _get_service_instance_name to generate the name
of the share service instance, instead of using directly the share
service id.
Note that it changes the default value of the
service_instance_name_template option to match the current default and
keep backwards compatibility.
Closes-Bug: #1945463
Change-Id: I3ee10f53315a37b47bd66eba082502b4209f4d95
Signed-off-by: David Caro <me@dcaro.es>
abfa2e2311