Add validation jars to the expenses sample build.xml

Review at http://gwt-code-reviews.appspot.com/1309802

Review by: bobv@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9627 8db76d5a-ed1c-0410-87a9-c151d255dfc7

samples/expenses/build.xml

diff --git a/samples/expenses/build.xml b/samples/expenses/build.xml
index 9606721..16e44fc 100755
--- a/samples/expenses/build.xml
+++ b/samples/expenses/build.xml
@@ -5,5 +5,10 @@
   <import file="../common.ant.xml" />
   <!-- these are after the common.ant.xml so they have gwt.tools... -->
   <path id="sample.extraclasspath">
+    <pathelement location="${gwt.tools.lib}/javax/validation/validation-api-1.0.0.GA.jar" />
+    <pathelement location="${gwt.tools.lib}/javax/validation/validation-api-1.0.0.GA-sources.jar" />
   </path>
+  <fileset id="sample.server.libs" dir="${gwt.tools.lib}">
+    <include name="javax/validation/validation-api-1.0.0.GA-sources.jar" />
+  </fileset>
 </project>