Don't use @SInCE with private methods

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1789539 13f79535-47bb-0310-9956-ffa450edef68

Author: sebbASF

src/main/java/org/apache/commons/codec/binary/StringUtils.java

@@ -105,7 +105,6 @@ private static byte[] getBytes(final String string, final Charset charset) {
      * @param charset
      *            The {@link Charset} to encode the <code>String</code>
      * @return the encoded bytes
-     * @since 1.11
      */
     private static ByteBuffer getByteBuffer(final String string, final Charset charset) {
         if (string == null) {