PMD: Remove unnecessary parens.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/companions/extras/trunk@1566200 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/log4j/rolling/helper/FileRenameAction.java b/src/main/java/org/apache/log4j/rolling/helper/FileRenameAction.java
index 61c2632..b5af2d5 100644
--- a/src/main/java/org/apache/log4j/rolling/helper/FileRenameAction.java
+++ b/src/main/java/org/apache/log4j/rolling/helper/FileRenameAction.java
@@ -73,7 +73,7 @@
    */
   public static boolean execute(
     final File source, final File destination, boolean renameEmptyFiles) {
-    if (renameEmptyFiles || (source.length() > 0)) {
+    if (renameEmptyFiles || source.length() > 0) {
       return source.renameTo(destination);
     }