RTS max squad size

core/src/mindustry/game/Rules.java

@@ -234,6 +234,8 @@ public class Rules{
         public boolean rtsAi;
         /** Minimum size of attack squads. */
         public int rtsMinSquad = 4;
+        /** Maximum size of attack squads. */
+        public int rtsMaxSquad = 1000;
         /** Minimum "advantage" needed for a squad to attack. Higher -> more cautious. */
         public float rtsMinWeight = 1.2f;