[broker-7] add empty lines at the end of properties

Author: crazyrokr

src/main/resources/broker.properties

@@ -1 +1 @@
-authentication.allow.anonymous=false
+authentication.allow.anonymous=false

src/main/resources/credentials

@@ -1 +1 @@
-user=password
+user=password

src/test/groovy/com/ss/mqtt/broker/test/integration/ConnectSubscribePublishTest.groovy

@@ -12,17 +12,17 @@ class ConnectSubscribePublishTest extends MqttBrokerTest {
         given:
             Mqtt5Publish receivedMessage = null
         when:
-            
+           
             mqttSubscriber.connect().join()
             mqttPublisher.connect().join()
-        
+            
             def subscribeResult = mqttSubscriber.subscribeWith()
                 .topicFilter(topicFilter)
                 .qos(MqttQos.AT_MOST_ONCE)
                 .callback({ publish -> receivedMessage = publish })
                 .send()
                 .join()
-            
+        
             def publishResult = mqttPublisher.publishWith()
                 .topic(topicFilter)
                 .qos(MqttQos.AT_MOST_ONCE)
@@ -38,12 +38,12 @@ class ConnectSubscribePublishTest extends MqttBrokerTest {
             subscribeResult != null
             subscribeResult.reasonCodes.contains(Mqtt5SubAckReasonCode.GRANTED_QOS_0)
             subscribeResult.type == Mqtt5MessageType.SUBACK
-            
+    
             publishResult != null
             publishResult.publish.qos == MqttQos.AT_MOST_ONCE
             publishResult.publish.type == Mqtt5MessageType.PUBLISH
             publishResult.publish.topic.levels.join("/") == topicFilter
-            
+        
             receivedMessage != null
             receivedMessage.qos == MqttQos.AT_MOST_ONCE
             receivedMessage.type == Mqtt5MessageType.PUBLISH

src/test/groovy/com/ss/mqtt/broker/test/integration/ConnectionTest.groovy

@@ -1,6 +1,5 @@
 package com.ss.mqtt.broker.test.integration
 
-
 import com.hivemq.client.mqtt.mqtt5.exceptions.Mqtt5ConnAckException
 import com.hivemq.client.mqtt.mqtt5.message.connect.connack.Mqtt5ConnAckReasonCode
 

src/test/resources/broker-test.properties

@@ -1,2 +1,2 @@
 authentication.allow.anonymous=true
-credentials.source.file.name=credentials-test
+credentials.source.file.name=credentials-test

src/test/resources/credentials-test

@@ -1,2 +1,2 @@
 user=password
-user1=password
+user1=password