cosmetic tweak (use defaultFalse() instead of defaultValue(false))

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php

@@ -100,8 +100,8 @@ class Configuration implements ConfigurationInterface
                 ->arrayNode('profiler')
                     ->canBeUnset()
                     ->children()
-                        ->booleanNode('only_exceptions')->defaultValue(false)->end()
-                        ->booleanNode('only_master_requests')->defaultValue(false)->end()
+                        ->booleanNode('only_exceptions')->defaultFalse()->end()
+                        ->booleanNode('only_master_requests')->defaultFalse()->end()
                         ->scalarNode('dsn')->defaultValue('sqlite:%kernel.cache_dir%/profiler.db')->end()
                         ->scalarNode('username')->defaultValue('')->end()
                         ->scalarNode('password')->defaultValue('')->end()

src/Symfony/Bundle/SwiftmailerBundle/DependencyInjection/Configuration.php

@@ -59,7 +59,7 @@ class Configuration implements ConfigurationInterface
                 ->scalarNode('username')->defaultNull()->end()
                 ->scalarNode('password')->defaultNull()->end()
                 ->scalarNode('host')->defaultValue('localhost')->end()
-                ->scalarNode('port')->defaultValue(false)->end()
+                ->scalarNode('port')->defaultFalse()->end()
                 ->scalarNode('encryption')
                     ->defaultNull()
                     ->validate()