Update WizardData.java

The compiler has now decided to generate a warning here for some reason. Suppressed the warning because having it this way avoids casting when the method is used.

src/main/java/electroblob/wizardry/WizardData.java

@@ -217,6 +217,7 @@ public class WizardData implements INBTSerializable<NBTTagCompound> {
 	}
 
 	/** Returns the imbuement duration associated with the given imbuement for this player, or 0 if it does not exist. */
+	@SuppressWarnings("unlikely-arg-type")
 	public int getImbuementDuration(Enchantment enchantment){
 		// Need to check that i is not null, otherwise it throws an NPE when Java auto-unboxes it.
 		// What's nice here is that the map simply accepts objects as keys, so there's no need to cast or throw exceptions.

src/main/java/electroblob/wizardry/loot/RandomSpell.java

@@ -102,7 +102,8 @@ public class RandomSpell extends LootFunction {
 			if(tier == Tier.BASIC){
 				element = Element.values()[random.nextInt(Element.values().length)];
 			}else{
-				element = ArrayUtils.removeElement(Element.values(), Element.MAGIC)[random.nextInt(Element.values().length)];
+				Element[] elements = ArrayUtils.removeElement(Element.values(), Element.MAGIC);
+				element = elements[random.nextInt(elements.length)];
 			}
 		}else{
 			// In theory, swapping this line to the commented one should make absolutely no difference.