Fixing pom.xml

- onos-core-net was failing due to dependency to incubator-bmv2-model

Change-Id: I3ae0989b1f601c754af495a59e6be88bc474e78d
diff --git a/incubator/pom.xml b/incubator/pom.xml
index 9148a6e..310dc18 100644
--- a/incubator/pom.xml
+++ b/incubator/pom.xml
@@ -43,6 +43,7 @@
         <module>rpc-nb</module>
         <module>protobuf-nb</module>
         <module>grpc</module>
+        <module>bmv2</module>
     </modules>
 
     <dependencies>