Polish formatting

spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/AbstractDependencyFilterMojo.java

@@ -134,4 +134,5 @@ public abstract class AbstractDependencyFilterMojo extends AbstractMojo {
 		}
 		return cleaned.toString();
 	}
+
 }

spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/AbstractRunMojo.java

@@ -486,6 +486,7 @@ public abstract class AbstractRunMojo extends AbstractDependencyFilterMojo {
 	class LaunchRunner implements Runnable {
 
 		private final String startClassName;
+
 		private final String[] args;
 
 		LaunchRunner(String startClassName, String... args) {

spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/RepackageMojo.java

@@ -382,4 +382,5 @@ public class RepackageMojo extends AbstractDependencyFilterMojo {
 		}
 
 	}
+
 }