process.c: use ruby_stop

* process.c (rb_exit): call ruby_stop() which calls ruby_cleanup(),
  instead of calling ruby_finalize() directly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45900 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

process.c

@@ -3532,8 +3532,7 @@ rb_exit(int status)
 	args[1] = rb_str_new2("exit");
 	rb_exc_raise(rb_class_new_instance(2, args, rb_eSystemExit));
     }
-    ruby_finalize();
-    exit(status);
+    ruby_stop(status);
 }