Correct wrong method name from matchMplsLabel to matchMplsBos

Change-Id: I13b324e07352d68fe43bc7ce055292acbe622a2c
diff --git a/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficSelector.java b/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficSelector.java
index 8b2916a..d3c2449 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficSelector.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficSelector.java
@@ -340,7 +340,7 @@
 
         @Override
         public Builder matchMplsBos(boolean mplsBos) {
-            return add(Criteria.matchMplsLabel(mplsBos));
+            return add(Criteria.matchMplsBos(mplsBos));
         }
 
         @Override