Fixing item toggle

Now the toggle is set via per room.

src/Lobby.hh

@@ -36,6 +36,7 @@ struct Lobby : public std::enable_shared_from_this<Lobby> {
     IS_SPECTATOR_TEAM = 0x00002000, // episode must be EP3 also
     SPECTATORS_FORBIDDEN = 0x00004000,
     START_BATTLE_PLAYER_IMMEDIATELY = 0x00008000,
+    DROPS_ENABLED = 0x00010000,
 
     // Flags used only for lobbies
     PUBLIC = 0x01000000,