drm/panel: panel-simple: Remove extra call: drm_connector_update_edid_property()

As of commit 5186421c ("drm: Introduce epoch counter to
drm_connector") the drm_get_edid() function calls
drm_connector_update_edid_property() for us. There's no reason for us
to call it again.
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210423095743.v5.16.Icb581b0273d95cc33ca38676c61ae6d7d2e75357@changeid

drivers/gpu/drm/panel/panel-simple.c

@@ -512,7 +512,6 @@ static int panel_simple_get_modes(struct drm_panel *panel,
 	if (p->ddc) {
 		struct edid *edid = drm_get_edid(connector, p->ddc);
 
-		drm_connector_update_edid_property(connector, edid);
 		if (edid) {
 			num += drm_add_edid_modes(connector, edid);
 			kfree(edid);