Update config dependency to 1.4.0

Change-Id: Ib417d5d5607b98f67f50d08d946483bd5ec39e9a
diff --git a/pom.xml b/pom.xml
index 8555924..7a61eba 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,7 @@
             org.opencord.config,
             org.opencord.mcast
         </onos.app.requires>
-        <cord.config.version>1.4.0-SNAPSHOT</cord.config.version>
+        <cord.config.version>1.4.0</cord.config.version>
     </properties>