Fix naming convention issues in preparation for stricter checkstyle enforcement

Change-Id: I918b7b1dcf6424a526b6b26b89acc9a57d807fec
diff --git a/apps/bgprouter/src/main/java/org/onosproject/bgprouter/IcmpHandler.java b/apps/bgprouter/src/main/java/org/onosproject/bgprouter/IcmpHandler.java
index 6130a2e..be4499e 100644
--- a/apps/bgprouter/src/main/java/org/onosproject/bgprouter/IcmpHandler.java
+++ b/apps/bgprouter/src/main/java/org/onosproject/bgprouter/IcmpHandler.java
@@ -83,11 +83,11 @@
 
         if (((ICMP) ipv4.getPayload()).getIcmpType() == ICMP.TYPE_ECHO_REQUEST &&
                 ipMatches) {
-            sendICMPResponse(ethernet, connectPoint);
+            sendIcmpResponse(ethernet, connectPoint);
         }
     }
 
-    private void sendICMPResponse(Ethernet icmpRequest, ConnectPoint outport) {
+    private void sendIcmpResponse(Ethernet icmpRequest, ConnectPoint outport) {
 
         Ethernet icmpReplyEth = new Ethernet();