acceptance: enable debug & verbosity for OpenStack logs

Enable debug & verbose when possible for OpenStack services logs, so we can read a maximum
of informations in Jenkins jobs logs and easily debug our eventual failures.

Change-Id: Ifd0b772f9425ce7aacd3c9fff57167012e433ea6

spec/acceptance/basic_manila_spec.rb

@@ -97,6 +97,8 @@ describe 'basic manila' do
         rabbit_userid       => 'manila',
         rabbit_password     => 'an_even_bigger_secret',
         rabbit_host         => '127.0.0.1',
+        debug               => true,
+        verbose             => true,
       }
       class { '::manila::db::mysql':
         password => 'a_big_secret',