Fix SNAPSHOT version string

Change-Id: I090c1998e5a117c10263b7a6abbffc624beb4074
diff --git a/tools/package/archetypes/pom.xml b/tools/package/archetypes/pom.xml
index 68b76d9..c6b33a2 100644
--- a/tools/package/archetypes/pom.xml
+++ b/tools/package/archetypes/pom.xml
@@ -28,7 +28,7 @@
 
     <groupId>org.onosproject</groupId>
     <artifactId>onos-archetypes</artifactId>
-    <version>1.11-SNAPSHOT</version>
+    <version>1.11.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <description>ONOS archetypes project</description>