[ONOS-6470] Method names are confusing, needs to be changed

Change-Id: I620cf5225b34f22dd176a65f211886d386f62872
diff --git a/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterStatsCollector.java b/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterStatsCollector.java
index 4c44dfc..38af8db0 100644
--- a/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterStatsCollector.java
+++ b/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterStatsCollector.java
@@ -63,7 +63,7 @@
 
         log.trace("Collecting stats for {}", sw.getStringId());
 
-        sendMeterStatistic();
+        sendMeterStatisticRequest();
 
         if (!this.stopTimer) {
             log.trace("Scheduling stats collection in {} seconds for {}",
@@ -73,7 +73,7 @@
         }
     }
 
-    public void sendMeterStatistic() {
+    public void sendMeterStatisticRequest() {
         if (log.isTraceEnabled()) {
             log.trace("sendMeterStatistics {}:{}", sw.getStringId(), sw.getRole());
         }