Change the domain name in keystone.conf

As we are creating a domain with id 'default' and name
'Default', we should iniset the correct name.

Change-Id: If67338fbbd255b8aa1b91e18e4cf8213baebab95
diff --git a/lib/keystone b/lib/keystone
index bcd5fab..3c00348 100644
--- a/lib/keystone
+++ b/lib/keystone
@@ -334,7 +334,7 @@
     # Configure the project created by the 'keystone-manage bootstrap' as the cloud-admin project.
     # The users from this project are globally admin as before, but it also
     # allows policy changes in order to clarify the adminess scope.
-    iniset $KEYSTONE_CONF resource admin_project_domain_name default
+    iniset $KEYSTONE_CONF resource admin_project_domain_name Default
     iniset $KEYSTONE_CONF resource admin_project_name admin
 }