[ONOS-7068] Upgrade to Atomix 2.0.4

Change-Id: I864567084b1ac230254533026f06d4a25e5e0a2d
diff --git a/core/store/primitives/pom.xml b/core/store/primitives/pom.xml
index 88f30a5..549e73f 100644
--- a/core/store/primitives/pom.xml
+++ b/core/store/primitives/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>io.atomix</groupId>
             <artifactId>atomix</artifactId>
-            <version>2.0.2</version>
+            <version>2.0.4</version>
         </dependency>
 
         <dependency>