Backport #74 to the 0.8.x branch

Author: Jean85

src/Sentry/SentryBundle/DependencyInjection/Configuration.php

@@ -106,7 +106,7 @@ public function getConfigTreeBuilder()
                         ->booleanNode('install_default_breadcrumb_handlers')->defaultTrue()->end()
                         ->booleanNode('install_shutdown_handler')->defaultTrue()->end()
                         ->arrayNode('processors')
-                            ->defaultValue(array('Raven_SanitizeDataProcessor'))
+                            ->defaultValue(array('\Raven_Processor_SanitizeDataProcessor'))
                             ->prototype('scalar')->end()
                         ->end()
                         ->arrayNode('processorOptions')