revert release for Scripting API 2.1.8, Scripting Core 2.0.30, Scripting JavaScript 2.0.20, Scripting Sightly JS Use Provider 1.0.6

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1691529 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 5b74511..bfcad27 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
   </parent>
 
   <artifactId>org.apache.sling.scripting.api</artifactId>
-  <version>2.1.9-SNAPSHOT</version>
+  <version>2.1.7-SNAPSHOT</version>
   <packaging>bundle</packaging>
 
   <name>Apache Sling Scripting Implementation API</name>