Enforce naming convention regarding abbreviations

Change-Id: Ic81038d3869268a55624ccbbf66048545158b0da
diff --git a/apps/openstackswitching/app/src/main/java/org/onosproject/openstackswitching/impl/OpenstackPortInfo.java b/apps/openstackswitching/app/src/main/java/org/onosproject/openstackswitching/impl/OpenstackPortInfo.java
index 5a23800..6207228 100644
--- a/apps/openstackswitching/app/src/main/java/org/onosproject/openstackswitching/impl/OpenstackPortInfo.java
+++ b/apps/openstackswitching/app/src/main/java/org/onosproject/openstackswitching/impl/OpenstackPortInfo.java
@@ -67,7 +67,7 @@
             return this;
         }
 
-        public Builder setVNI(long vni) {
+        public Builder setVni(long vni) {
             this.vni = checkNotNull(vni, "vni cannot be null");
             return this;
         }