drm: panel: add flags to BOE NV110WTM-N61

I forgot to add these when posting up the support for BOE
NV110WTM-N61.  Add them now.

Fixes: a96ee0f6 ("drm: panel: simple: Add BOE NV110WTM-N61")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201201125554.v2.1.I8a7bfc0966e803ab91001c9e6d01a736950c4981@changeid