release prepare for 3.17 - updating build.xml and status.xml

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1807428 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/build.xml b/build.xml
index f6132e8..d6ff129 100644
--- a/build.xml
+++ b/build.xml
@@ -40,7 +40,7 @@
 
     <description>The Apache POI project Ant build.</description>
 
-    <property name="version.id" value="3.18-beta1"/>
+    <property name="version.id" value="3.17"/>
     <property name="release.rc" value="RC1"/>
 
     <property environment="env"/>