vim: correct padding in blurred statuslines
vim: correct padding in blurred statuslines

Need two extra spaces to match spaces added previously (one for the Powerline
glyph added in 6dfa73e65e and one for the extra space of whose origin I am
unsure... perhaps it was always wrong).

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