Revert "Redraw after updating the statusline"
Revert "Redraw after updating the statusline"

This reverts commit a846b2adb04abc248976724a53bdff0a7a89abba.

Unfortunately forcing a redraw still causes some issues (e.g. Gundo
flickers every time it's opened and other buffers feel a bit more
sluggish when opening and closing their windows).

iff/dotfiles-old,iff/dotfiles-old