HADOOP-14653. Update joda-time version to 2.9.9. (rchiang)

(cherry picked from commit a6432ba5a177ec3d3a95fa79e313a9bbc531a1e7)

NOTICE.txt

@@ -576,3 +576,12 @@ The binary distribution of this product bundles binaries of
 software.amazon.ion:ion-java 1.0.1,
 which has the following notices:
  * Amazon Ion Java Copyright 2007-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+
+The binary distribution of this product bundles binaries of
+joda-time:joda-time:2.9.9
+which has the following notices:
+ * =============================================================================
+   = NOTICE file corresponding to section 4d of the Apache License Version 2.0 =
+   =============================================================================
+   This product includes software developed by
+   Joda.org (http://www.joda.org/).

hadoop-project/pom.xml

@@ -90,7 +90,7 @@
 
     <guava.version>11.0.2</guava.version>
     <guice.version>4.0</guice.version>
-    <joda-time.version>2.9.4</joda-time.version>
+    <joda-time.version>2.9.9</joda-time.version>
 
     <!-- Required for testing LDAP integration -->
     <apacheds.version>2.0.0-M21</apacheds.version>