Do run exit handlers, fix a few leaks

bin/vlc.c

@@ -247,8 +247,5 @@ out:
     for (int i = 1; i < argc; i++)
         LocaleFree (argv[i]);
 
-    /* Do not run exit handlers. Some of them are buggy (e.g. KDE IO scheduler)
-     * and crash. Also some will crash because their library may be already
-     * unloaded (dlclose()). */
-    _exit (0);
+    return 0;
 }