Update download page for 4.9.0

Change-Id: Iac3313410a59f918d332b690095fca9d6d3811e6
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
diff --git a/version.php b/version.php
index 238795b..44df539 100644
--- a/version.php
+++ b/version.php
@@ -1,3 +1,3 @@
 <?php
-	$version = "4.8.0.201706111038-r";
+	$version = "4.9.0.201710071750-r";
 ?>
\ No newline at end of file