fix whitespaces detected by .editorconfig
diff --git a/lib/js/test/build.xml b/lib/js/test/build.xml
index af1840d..9be73cf 100755
--- a/lib/js/test/build.xml
+++ b/lib/js/test/build.xml
@@ -267,8 +267,7 @@
       <fileset refid="js.test.dependency.jars"/>
       <mapper type="flatten"/>
     </copy>
-    
+
     <property name="mvn.finished" value="true"/>
   </target>
 </project>
-