Match variable name to other copyData method for consistency.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1073778 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/java/org/apache/commons/codec/language/ColognePhonetic.java

@@ -220,9 +220,9 @@ public void addRight(char chr) {
         }
 
         protected char[] copyData(int start, final int length) {
-            char[] retData = new char[length];
-            System.arraycopy(data, start, retData, 0, length);
-            return retData;
+            char[] newData = new char[length];
+            System.arraycopy(data, start, newData, 0, length);
+            return newData;
         }
     }