drm/panel: simple: Add flags to boe_nv133fhm_n61

Reading the EDID of this panel shows that these flags should be set. Set
them so that we match what is in the EDID.

Cc: Douglas Anderson <dianders@chromium.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Fixes: b0c664cc ("panel: simple: Add BOE NV133FHM-N61")
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201106182333.3080124-1-swboyd@chromium.org