LUCENE-1619: remove unnecessary initTermBuffer()

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@769300 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/lucene/analysis/tokenattributes/TermAttribute.java

@@ -171,7 +171,6 @@ public class TermAttribute extends Attribute implements Cloneable, Serializable
   /** Return number of valid characters (length of the term)
    *  in the termBuffer array. */
   public int termLength() {
-    initTermBuffer();
     return termLength;
   }