Fix IGMP app for config change

Change-Id: Id26ac6431038a4aa9e783c8985306ce4ccb86cfd
diff --git a/api/pom.xml b/api/pom.xml
index 570d55b..37fee36 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>org.onosproject</groupId>
             <artifactId>onos-cord-config</artifactId>
-            <version>1.6.0-SNAPSHOT</version>
+            <version>${project.version}</version>
         </dependency>
 
     </dependencies>