I can never remember what that `TRUE' means in the game structure

definitions, so let's move it so that it's just next to the
functions it relates to. This also opens the way for me to add more
booleans next to other functions without getting confused as to
which is which.

[originally from svn r5723]

netslide.c

@@ -1518,15 +1518,14 @@ static int game_wants_statusbar(void)
 #endif
 
 const struct game thegame = {
-    "Netslide", "games.netslide", TRUE,
+    "Netslide", "games.netslide",
     default_params,
     game_fetch_preset,
     decode_params,
     encode_params,
     free_params,
     dup_params,
-    game_configure,
-    custom_params,
+    TRUE, game_configure, custom_params,
     validate_params,
     new_game_seed,
     validate_seed,