Tagging 1.4.0-rc2

Change-Id: I7e2916f7b02d297818ad65153aee5e5946f882ac
diff --git a/pom.xml b/pom.xml
index dc3384f..9888d1a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
     <groupId>org.onosproject</groupId>
     <artifactId>onos</artifactId>
     <packaging>pom</packaging>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.4.0-rc2</version>
 
     <name>${project.artifactId}</name>
     <description>Open Network Operating System root project</description>