fix intendation, check ident parameter emptiness

Author: gwinn

DependencyInjection/Configuration.php

@@ -491,7 +491,7 @@ public function getConfigTreeBuilder()
                             ->enumNode('rfc')
                                 ->values([SyslogUdpHandler::RFC5424, SyslogUdpHandler::RFC3164])
                                 ->defaultValue(SyslogUdpHandler::RFC5424)
-                                ->end() // syslogudp
+                            ->end() // syslogudp
                             ->arrayNode('publisher')
                                 ->canBeUnset()
                                 ->beforeNormalization()

Tests/DependencyInjection/ConfigurationTest.php

@@ -418,11 +418,13 @@ public function testWithSyslogUdpHandler()
                         'port' => 514,
                         'facility' => 'USER',
                         'level' => 'ERROR',
+                        'ident' => null,
                         'rfc' => SyslogUdpHandler::RFC3164
                     ]
                 ]
             ]
         ];
+
         $config = $this->process($configs);
 
         $this->assertEquals('syslogudp', $config['handlers']['syslogudp']['type']);
@@ -438,11 +440,13 @@ public function testWithSyslogUdpHandler()
                         'host' => '127.0.0.1',
                         'port' => 514,
                         'facility' => 'USER',
+                        'ident' => false,
                         'level' => 'ERROR'
                     ]
                 ]
             ]
         ];
+
         $config = $this->process($configs);
 
         $this->assertEquals('syslogudp', $config['handlers']['syslogudp']['type']);