Change mysql default charset to utf8

Changed the default charset to uf8 and the
collation to utf8_unicode_ci.

Change-Id: Iac22a6f66e889157bd1f327da50e0186e04651dc

manifests/db/mysql.pp

@@ -13,8 +13,8 @@ class glance::db::mysql(
   $user          = 'glance',
   $host          = '127.0.0.1',
   $allowed_hosts = undef,
-  $charset       = 'latin1',
-  $collate       = 'latin1_swedish_ci',
+  $charset       = 'utf8',
+  $collate       = 'utf8_unicode_ci',
   $cluster_id    = 'localzone',
   $mysql_module  = '0.9'
 ) {

spec/classes/glance_db_mysql_spec.rb

@@ -24,7 +24,7 @@ describe 'glance::db::mysql' do
     it { should contain_mysql__db('glance').with(
       :password => 'glancepass1',
       :require  => 'Class[Mysql::Config]',
-      :charset  => 'latin1'
+      :charset  => 'utf8'
     )}
 
   end