Revert "Load Maps on Round Start, not Round Restart v3 (#6989)" (#6990)

This reverts commit 9ab3bb5811.

Content.Shared/CCVar/CCVars.cs

@@ -60,9 +60,6 @@ namespace Content.Shared.CCVar
         public static readonly CVarDef<bool>
             EventsEnabled = CVarDef.Create("events.enabled", true, CVar.ARCHIVE | CVar.SERVERONLY);
 
-        /// <summary>
-        ///     Disables most functionality in the GameTicker.
-        /// </summary>
         public static readonly CVarDef<bool>
             GameDummyTicker = CVarDef.Create("game.dummyticker", false, CVar.ARCHIVE | CVar.SERVERONLY);
 
@@ -157,15 +154,6 @@ namespace Content.Shared.CCVar
         public static readonly CVarDef<int> SoftMaxPlayers =
             CVarDef.Create("game.soft_max_players", 30, CVar.SERVERONLY | CVar.ARCHIVE);
 
-#if EXCEPTION_TOLERANCE
-        /// <summary>
-        ///     Amount of times round start must fail before the server is shut down.
-        ///     Set to 0 or a negative number to disable.
-        /// </summary>
-        public static readonly CVarDef<int> RoundStartFailShutdownCount =
-            CVarDef.Create("game.round_start_fail_shutdown_count", 5, CVar.SERVERONLY | CVar.SERVER);
-#endif
-
         /*
          * Discord
          */