Core/DBLayer: Fix stupid mishap from last commit (i need glasses) - thanks nayd for poking me about it

src/server/game/Accounts/AccountMgr.cpp

@@ -232,7 +232,7 @@ uint32 GetCharactersCount(uint32 accountId)
 {
     // check character count
     PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_SUM_CHARS);
-    stmt->setUInt64(0, accountId);
+    stmt->setUInt32(0, accountId);
     PreparedQueryResult result = CharacterDatabase.Query(stmt);
 
     return (result) ? (*result)[0].GetUInt64() : 0;

src/server/game/Handlers/CharacterHandler.cpp

@@ -449,7 +449,7 @@ void WorldSession::HandleCharCreateCallback(PreparedQueryResult result, Characte
             ASSERT(_charCreateCallback.GetParam() == createInfo);
 
             PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_SUM_CHARS);
-            stmt->setUInt64(0, GetAccountId());
+            stmt->setUInt32(0, GetAccountId());
 
             _charCreateCallback.FreeResult();
             _charCreateCallback.SetFutureResult(CharacterDatabase.AsyncQuery(stmt));