fix(vim): add missing scriptencoding
fix(vim): add missing scriptencoding

Because this file has a non-breaking space in it now (c2 a0).

wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent