Stop using absolute names for defined resource types

Since Puppet 4, names are always absolute. We already replaced usage of
absolute names for class inclusion, so can do the same for defined
resource types.

Change-Id: If817e99d795d120e0f1f4c9c7173f97b57b29255

manifests/db/mysql.pp

@@ -45,7 +45,7 @@ class cloudkitty::db::mysql(
 
   include cloudkitty::deps
 
-  ::openstacklib::db::mysql { 'cloudkitty':
+  openstacklib::db::mysql { 'cloudkitty':
     user          => $user,
     password      => $password,
     dbname        => $dbname,

manifests/db/postgresql.pp

@@ -34,7 +34,7 @@ class cloudkitty::db::postgresql(
 
   include cloudkitty::deps
 
-  ::openstacklib::db::postgresql { 'cloudkitty':
+  openstacklib::db::postgresql { 'cloudkitty':
     password   => $password,
     dbname     => $dbname,
     user       => $user,

manifests/wsgi/apache.pp

@@ -154,7 +154,7 @@ class cloudkitty::wsgi::apache (
 
   Anchor['cloudkitty::install::end'] -> Class['apache']
 
-  ::openstacklib::wsgi::apache { 'cloudkitty_wsgi':
+  openstacklib::wsgi::apache { 'cloudkitty_wsgi':
     bind_host                   => $bind_host,
     bind_port                   => $port,
     group                       => $::cloudkitty::params::group,