Move WorldSaveEvent to proper location

calling CraftWorld.save() currently does not call WorldSaveEvent, and WorldSaveEvent could fire on worlds that have saving disabled.

New location will always fire during a world save and only during an actual save.

src/main/java/org/bukkit/craftbukkit/CraftServer.java

@@ -935,8 +935,6 @@ public final class CraftServer implements Server {
             try {
                 handle.save(true, null);
                 handle.saveLevel();
-                WorldSaveEvent event = new WorldSaveEvent(handle.getWorld());
-                getPluginManager().callEvent(event);
             } catch (ExceptionWorldConflict ex) {
                 getLogger().log(Level.SEVERE, null, ex);
             }