Fix the wrong config file for glance metadata
Fix the wrong config file for glance metadata

The glance metadata config file is /etc/glance/glance-api.conf,
not /etc/glance/glance.conf

Change-Id: I1bbb9f7cd00bca9e5a7f9c0d1c39b5a06decb59a

AlekhyaMallina-Vedams/openstack-manuals,saeki-masaki/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,potsmaster/openstack-manuals,saeki-masaki/openstack-manuals,potsmaster/openstack-manuals,kairoaraujo/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,kairoaraujo/openstack-manuals,Akasurde/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,Akasurde/openstack-manuals