v0.9.3c: fixed necromancers sometimes losing track of their skeleton

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Necromancer.java

@@ -131,6 +131,8 @@ public class Necromancer extends Mob {
 		}
 		if (mySkeleton != null){
 			bundle.put( MY_SKELETON, mySkeleton.id() );
+		} else if (storedSkeletonID != -1){
+			bundle.put( MY_SKELETON, storedSkeletonID );
 		}
 	}