remove duplicate groovy code

release/Magarena/scripts/Ravages_of_War.groovy

@@ -1,18 +0,0 @@
-[
-    new MagicSpellCardEvent() {
-        @Override
-        public MagicEvent getEvent(final MagicCardOnStack cardOnStack,final MagicPayedCost payedCost) {
-            return new MagicEvent(
-                cardOnStack,
-                this,
-                "Destroy all lands."
-            );
-        }
-        @Override
-        public void executeEvent(final MagicGame game, final MagicEvent event) {
-            final Collection<MagicPermanent> targets=
-                game.filterPermanents(event.getPlayer(),MagicTargetFilter.TARGET_LAND);
-            game.doAction(new MagicDestroyAction(targets));
-        }
-    }
-]

release/Magarena/scripts/Ravages_of_War.txt

@@ -7,4 +7,4 @@ rarity=R
 type=Sorcery
 cost={3}{W}
 timing=removal
-requires_groovy_code
+requires_groovy_code=Armageddon