Apply checkstyle changes in stream-applications

* core, source, sink and processor are now updated with latest checkstyle requirements.

applications/processor/bridge-processor/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>bridge-processor</artifactId>
@@ -43,7 +43,8 @@
                         <name>bridge</name>
                         <type>processor</type>
                         <version>${project.version}</version>
-                        <configClass>org.springframework.cloud.stream.app.BridgeProcessorConfiguration.class</configClass>
+                        <configClass>org.springframework.cloud.stream.app.BridgeProcessorConfiguration.class
+                        </configClass>
                         <functionDefinition>bridgeFunction</functionDefinition>
                     </generatedApp>
 

applications/processor/bridge-processor/src/test/java/org/springframework/cloud/stream/app/BridgeProcessorTests.java

@@ -19,6 +19,7 @@ package org.springframework.cloud.stream.app;
 import java.nio.charset.StandardCharsets;
 
 import org.junit.jupiter.api.Test;
+
 import org.springframework.boot.WebApplicationType;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.builder.SpringApplicationBuilder;
@@ -55,6 +56,7 @@ public class BridgeProcessorTests {
 	}
 
 	@EnableAutoConfiguration
-	@Import({ BridgeProcessorConfiguration.class })
-	public static class BridgeTestAppConfiguration { }
+	@Import({BridgeProcessorConfiguration.class})
+	public static class BridgeTestAppConfiguration {
+	}
 }