[gitub-727] Remove DSTAMP token substitution. Thanks to Emmanuel Bourg. This closes #727

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1921954 13f79535-47bb-0310-9956-ffa450edef68

build.xml

@@ -1563,7 +1563,6 @@ under the License.
         <copy file="${main.version.template}" tofile="${main.version.java}" overwrite="true">
             <filterset>
                 <filter token="VERSION" value="${version.id}"/>
-                <filter token="DSTAMP" value="${DSTAMP}"/>
             </filterset>
         </copy>
 

poi/build.gradle

@@ -69,7 +69,6 @@ task generateVersionJava() {
         String content = fileIn.text
 
         content = content.replace("@VERSION@", version)
-        content = content.replace("@DSTAMP@", new Date().format('yyyyMMdd'))
 
         fileOut.write content
     }