sling-launchpad-standalone-archetype: use sling-archetype-parent 5-SNAPSHOT

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1709095 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index c99f7a6..a5238ed 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <groupId>org.apache.sling</groupId>
         <artifactId>sling-archetype-parent</artifactId>
         <relativePath/>
-        <version>4-SNAPSHOT</version>
+        <version>5-SNAPSHOT</version>
     </parent>
     <artifactId>sling-launchpad-standalone-archetype</artifactId>
     <version>1.0.1-SNAPSHOT</version>