Fix parent.relativePath in protocol pom.xml

Change-Id: Iaa3a31a4eb9043667f1e156cc4478bb37cf1ad8c
diff --git a/protocols/netconf/pom.xml b/protocols/netconf/pom.xml
index 0d169f7..72336db 100644
--- a/protocols/netconf/pom.xml
+++ b/protocols/netconf/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.onosproject</groupId>
-        <artifactId>onos</artifactId>
+        <artifactId>onos-protocols</artifactId>
         <version>1.4.0-SNAPSHOT</version>
     </parent>