Core/Protocol: Add some account data protocols.

Their struct have not changed since 3.3.5a.

src/server/game/Server/WorldSession.cpp

@@ -679,8 +679,8 @@ void WorldSession::SetAccountData(AccountDataType type, time_t tm, std::string d
 
 void WorldSession::SendAccountDataTimes(uint32 mask)
 {
-    WorldPacket data(SMSG_ACCOUNT_DATA_TIMES, 4 + 1 + 4 + 8 * 4); // changed in WotLK
-    data << uint32(time(NULL));                             // unix time of something
+    WorldPacket data(SMSG_ACCOUNT_DATA_TIMES, 4+1+4+NUM_ACCOUNT_DATA_TYPES*4);
+    data << uint32(time(NULL));                             // Server time
     data << uint8(1);
     data << uint32(mask);                                   // type mask
     for (uint32 i = 0; i < NUM_ACCOUNT_DATA_TYPES; ++i)