Addressed some more naming issues throughout the code.

Change-Id: Id679540d55075d902283ad0e2e836b6517752784
diff --git a/apps/openstackswitching/src/main/java/org/onosproject/openstackswitching/OpenstackSwitchingRulePopulator.java b/apps/openstackswitching/src/main/java/org/onosproject/openstackswitching/OpenstackSwitchingRulePopulator.java
index 661a873..f6e9806 100644
--- a/apps/openstackswitching/src/main/java/org/onosproject/openstackswitching/OpenstackSwitchingRulePopulator.java
+++ b/apps/openstackswitching/src/main/java/org/onosproject/openstackswitching/OpenstackSwitchingRulePopulator.java
@@ -120,7 +120,7 @@
      *
      * @param id device ID to set the rules
      */
-    private void setFlowRuleForDHCP(DeviceId id) {
+    private void setFlowRuleForDhcp(DeviceId id) {
         TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder();
         TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();