Tagging 1.4.0-rc1

Change-Id: Idec5c65021283fa03a8f2530aebba968a5451d8b
diff --git a/incubator/pom.xml b/incubator/pom.xml
index 8122a68..a6b0fb1 100644
--- a/incubator/pom.xml
+++ b/incubator/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>