Starting snapshot 1.6.4-SNAPSHOT

Change-Id: If7c17814efb6d3eef4bd7d3bfc5d6d3a7302765d
diff --git a/api/pom.xml b/api/pom.xml
index de18a33..91d3ed9 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>dhcpl2relay</artifactId>
         <groupId>org.opencord</groupId>
-        <version>1.6.3</version>
+        <version>1.6.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>