Address review comments.
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchField.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchField.java
index 1231e37..ae925f3 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchField.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchField.java
@@ -239,8 +239,8 @@
     public final static MatchField<ClassId> BSN_VLAN_XLATE_PORT_GROUP_ID =
             new MatchField<ClassId>("bsn_vlan_xlate_port_group_id", MatchFields.BSN_VLAN_XLATE_PORT_GROUP_ID);
 
-    public final static MatchField<U8> BSN_L2_CACHE_HIT =
-            new MatchField<U8>("bsn_l2_cache_hit", MatchFields.BSN_L2_CACHE_HIT);
+    public final static MatchField<OFBooleanValue> BSN_L2_CACHE_HIT =
+            new MatchField<OFBooleanValue>("bsn_l2_cache_hit", MatchFields.BSN_L2_CACHE_HIT);
 
     public String getName() {
         return name;