Adding distributionManagement block to openflowj pre_written/pom.xml
diff --git a/java_gen/pre-written/pom.xml b/java_gen/pre-written/pom.xml
index 97bcba4..91b7e8e 100644
--- a/java_gen/pre-written/pom.xml
+++ b/java_gen/pre-written/pom.xml
@@ -33,6 +33,13 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
+    <distributionManagement>
+        <snapshotRepository>
+            <id>ossrh</id>
+            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+        </snapshotRepository>
+    </distributionManagement>
+
     <dependencies>
         <dependency>
             <groupId>com.google.code.findbugs</groupId>