samples/simple-launchpad: fix build

Reference the released 7 launchpad instead of 7-SNAPSHOT

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1764324 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/simple-launchpad/pom.xml b/simple-launchpad/pom.xml
index 36a4ce1..e4031c4 100644
--- a/simple-launchpad/pom.xml
+++ b/simple-launchpad/pom.xml
@@ -48,7 +48,7 @@
                 <configuration>
                     <defaultBundleList>
                         <!-- only need this until the next release -->
-                        <version>7-SNAPSHOT</version>
+                        <version>7</version>
                     </defaultBundleList>
                     <additionalBundles>
                         <bundle>