Correct whitespace in Util.java

diff -r f9e1cc61061a tests/system/src/test/java/test/util/Util.java
--- a/tests/system/src/test/java/test/util/Util.java Wed Mar 30 17:30:03 2016 -0400
+++ b/tests/system/src/test/java/test/util/Util.java Wed Mar 30 17:53:47 2016 -0400
@@ -230,7 +230,7 @@
 
         if (testPolicy != null) {
 
- cmd.add("-Djava.security.manager");
+ cmd.add("-Djava.security.manager");
 
             try {
                 if (workerPatchPolicy != null) {
@@ -248,7 +248,7 @@
                         tempFile = new File(workerPatchPolicy +
                                 "_" + testAppName);
                     } else {
- tempFile= File.createTempFile("java", "policy");
+ tempFile = File.createTempFile("java", "policy");
                         tempFile.deleteOnExit();
                     }