让ultisnips支持gbk编码.

地址在此:E:\soft\Vim\vimfiles\bundle\ultisnips\pythonx\UltiSnips\snippet\source\file
下面的base.py的61行,将utf8改成如下的gbk:

        with open(filename, "r", encoding="gbk") as to_read:

哈哈,也可以用gbk编码snippet了.