Cleanup - Simplify Groovy code

Mainly removing optional semicolons.

src/main/preset-data/package.groovy

@@ -21,21 +21,21 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-import org.apache.tools.ant.taskdefs.Zip;
-import org.apache.tools.ant.Project;
+import org.apache.tools.ant.taskdefs.Zip
+import org.apache.tools.ant.Project
 
-def baseDir = project.basedir;
+def baseDir = project.basedir
 
-File targetDir = new File(baseDir,"target/classes");
-targetDir.mkdirs();
+def targetDir = new File(baseDir, "target/classes")
+targetDir.mkdirs()
 
-File dataSetRoot = new File(baseDir,"src/main/preset-data");
+def dataSetRoot = new File(baseDir, "src/main/preset-data")
 dataSetRoot.eachDir { d ->
-    // if(!new File(d,"config.xml").exists())  return;
+    // if(!new File(d,"config.xml").exists())  return
 
-    Zip zip = new Zip();
-    zip.project = new Project();
-    zip.destFile = new File(targetDir,d.name+".zip");
-    zip.basedir = d;
-    zip.execute();
-}
+    Zip zip = new Zip()
+    zip.project = new Project()
+    zip.destFile = new File(targetDir, d.name + ".zip")
+    zip.basedir = d
+    zip.execute()
+}