tooling/release: prepare snapshot generation for Sling 9

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1798418 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/generate_javadoc_for_release.sh b/generate_javadoc_for_release.sh
index 6515328..63950a5 100755
--- a/generate_javadoc_for_release.sh
+++ b/generate_javadoc_for_release.sh
@@ -1,8 +1,8 @@
 #!/bin/bash -e
 
-VERSION=8
+VERSION=9
 WORKDIR=out
-ALLOW_SNAPSHOT=1
+ALLOW_SNAPSHOT=0
 
 # create work directory
 if [ ! -d $WORKDIR ] ; then