Changing ONOS dependency from 1.13.9-rc3 to rc4

Change-Id: I046ae601b0aca5f1fec94e012bb72682753566c7
diff --git a/pom.xml b/pom.xml
index d09928c..e8c8209 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-dependencies</artifactId>
-        <version>1.13.9-rc3</version>
+        <version>1.13.9-rc4</version>
         <relativePath></relativePath>
     </parent>
 
@@ -33,7 +33,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <onos.version>1.13.9-rc3</onos.version>
+        <onos.version>1.13.9-rc4</onos.version>
         <onos.app.name>org.opencord.sadis</onos.app.name>
         <onos.app.category>Utility</onos.app.category>
         <onos.app.title>Subscriber and Access Device Information Service</onos.app.title>