From audit: remove throws statement

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@2317 3d1905a2-6b24-0410-a738-b14d5a86fcbd

src/java/davmail/util/IOUtil.java

@@ -108,9 +108,8 @@ public final class IOUtil {
      *
      * @param value input value
      * @return base64  value
-     * @throws IOException on error
      */
-    public static byte[] encodeBase64(byte[] value) throws IOException {
+    public static byte[] encodeBase64(byte[] value) {
         return Base64.encodeBase64(value);
     }