Update PackageMojo.java

Author: fvarrui

src/main/java/io/github/fvarrui/javapackager/PackageMojo.java

@@ -233,8 +233,6 @@ public PackageMojo() {
 
 	public void execute() throws MojoExecutionException {
 
-		System.setProperty("line.separator", "\n");
-
 		// gets plugin execution environment 
 		this.env = executionEnvironment(mavenProject, mavenSession, pluginManager);