Remove deprecated swift params

The swift config of glance api has been
moved to its own class.

The commit removes leftover usages of these
deprecated params.

examples/site.pp

@@ -113,10 +113,7 @@ node compute {
 
 node glance {
   # set up glance server
-  class { 'glance::api':
-    swift_store_user => 'foo_user',
-    swift_store_key => 'foo_pass',
-  }
+  class { 'glance::api': }
 
   class { 'glance::registry': }
 

manifests/all.pp

@@ -99,10 +99,7 @@ class nova::all(
   }
 
   # set up glance server
-  class { 'glance::api':
-    swift_store_user => 'foo_user',
-    swift_store_key => 'foo_pass',
-  }
+  class { 'glance::api': }
 
   class { 'glance::registry': }