Tagging 1.4.0-rc2

Change-Id: I7e2916f7b02d297818ad65153aee5e5946f882ac
diff --git a/drivers/pom.xml b/drivers/pom.xml
index db0a398..e0df660 100644
--- a/drivers/pom.xml
+++ b/drivers/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>