8357404: jpackage should attempt to get a package version from the JDK's release file if the --version option is not specified [v6]

src/jdk.jpackage/share/classes/jdk/jpackage/internal/ApplicationBuilder.java

@@ -244,8 +244,8 @@ final class ApplicationBuilder {
                 ver,
                 app.vendor(),
                 app.copyright(),
-                app.srcDir(),
-                app.contentDirs(),
+                app.appDirSources(),
+                app.contentDirSources(),
                 app.imageLayout(),
                 app.runtimeBuilder(),
                 app.launchers(),