Update solarized-dark powerline vc colour
Update solarized-dark powerline vc colour

Let foreground be a light one  as it goes into pretty dark background.

psipika/exordium,jbibollet/exordium,fcassirer/dot.emacs,philippe-grenet/exordium,pkryger/exordium,steve-downey/dot.emacs,dvamin/dot.emacs