core/ui.el: Fix the mode-line colors

The mode-line faces should use mode-line* stuff, instead of font-lock-*,
so that themes can correctly set them.

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
users/algernon[@bombadil]: Theme change

Changed to naquadah theme without powerline for now, need some change.

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>