v3.1.0: fixed transmuting mage's staff sometimes cursing it

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/ScrollOfTransmutation.java

@@ -205,6 +205,7 @@ public class ScrollOfTransmutation extends InventoryScroll {
 			do {
 				n = (Wand) Generator.randomUsingDefaults(Generator.Category.WAND);
 			} while (Challenges.isItemBlocked(n) || n.getClass() == wandClass);
+			n.cursed = false;
 			n.level(0);
 			n.identify();
 			staff.imbueWand(n, null);