Moving ONOS Maven Plugin to version 2.1-SNAPSHOT

Change-Id: I7ed8bbf86a7eaec48dffa7fc16518d275d965d52
diff --git a/tools/package/maven-plugin/pom.xml b/tools/package/maven-plugin/pom.xml
index 9edbcd5..f9016d2 100644
--- a/tools/package/maven-plugin/pom.xml
+++ b/tools/package/maven-plugin/pom.xml
@@ -26,7 +26,7 @@
 
     <groupId>org.onosproject</groupId>
     <artifactId>onos-maven-plugin</artifactId>
-    <version>2.0</version>
+    <version>2.1-SNAPSHOT</version>
     <packaging>maven-plugin</packaging>
 
     <description>Maven plugin for packaging ONOS applications or generating