Use final.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1811617 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/test/java/org/apache/commons/codec/digest/PureJavaCrc32Test.java

@@ -69,7 +69,7 @@ private void checkOnBytes(final byte[] bytes, final boolean print) {
     ours.reset();
     checkSame();
 
-    for (byte b : bytes) {
+    for (final byte b : bytes) {
       ours.update(b);
       theirs.update(b);
       checkSame();
@@ -347,10 +347,10 @@ public void run() {
         }
       }
 
-      for (Thread thread : threads) {
+      for (final Thread thread : threads) {
         thread.start();
       }
-      for (Thread thread : threads) {
+      for (final Thread thread : threads) {
         thread.join();
       }