Fix some missing rename from previous patch

No functional change.

src/tt.cpp

@@ -28,7 +28,7 @@ TranspositionTable TT; // Our global transposition table
 
 /// TranspositionTable::resize() sets the size of the transposition table,
 /// measured in megabytes. Transposition table consists of a power of 2 number
-/// of clusters and each cluster consists of TTClusterSize number of TTEntry.
+/// of clusters and each cluster consists of ClusterSize number of TTEntry.
 
 void TranspositionTable::resize(size_t mbSize) {
 
@@ -77,7 +77,7 @@ TTEntry* TranspositionTable::probe(const Key key, bool& found) const {
   TTEntry* const tte = first_entry(key);
   const uint16_t key16 = key >> 48;  // Use the high 16 bits as key inside the cluster
 
-  for (int i = 0; i < TTClusterSize; ++i)
+  for (int i = 0; i < ClusterSize; ++i)
       if (!tte[i].key16 || tte[i].key16 == key16)
       {
           if (tte[i].key16)
@@ -88,7 +88,7 @@ TTEntry* TranspositionTable::probe(const Key key, bool& found) const {
 
   // Find an entry to be replaced according to the replacement strategy
   TTEntry* replace = tte;
-  for (int i = 1; i < TTClusterSize; ++i)
+  for (int i = 1; i < ClusterSize; ++i)
       if (  ((  tte[i].genBound8 & 0xFC) == generation8 || tte[i].bound() == BOUND_EXACT)
           - ((replace->genBound8 & 0xFC) == generation8)
           - (tte[i].depth8 < replace->depth8) < 0)

src/tt.h

@@ -66,18 +66,18 @@ struct TTEntry {
 
 
 /// A TranspositionTable consists of a power of 2 number of clusters and each
-/// cluster consists of TTClusterSize number of TTEntry. Each non-empty entry
+/// cluster consists of ClusterSize number of TTEntry. Each non-empty entry
 /// contains information of exactly one position. The size of a cluster should
 /// not be bigger than a cache line size. In case it is less, it should be padded
 /// to guarantee always aligned accesses.
 
 class TranspositionTable {
 
   static const int CacheLineSize = 64;
-  static const int TTClusterSize = 3;
+  static const int ClusterSize = 3;
 
   struct Cluster {
-    TTEntry entry[TTClusterSize];
+    TTEntry entry[ClusterSize];
     char padding[2]; // Align to the cache line size
   };