drm/panel: novatek-nt36672e: Switch to mipi_dsi_dcs_write_seq_multi()

drm/panel: novatek-nt36672e: Switch to mipi_dsi_dcs_write_seq_multi()

This is a mechanical conversion of the novatek-nt36672e driver to use
the new mipi_dsi_dcs_write_seq_multi(). The new function is easier for
clients to understand and using it also causes smaller code to be
generated. Specifically:

$ scripts/bloat-o-meter \
  ...after/panel-novatek-nt36672e.ko \
  ...ctx/panel-novatek-nt36672e.ko
add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-988 (-988)
Function                                     old     new   delta
nt36672e_1080x2408_60hz_init                6236    5248    -988
Total: Before=10651, After=9663, chg -9.28%

Cc: Ritesh Kumar <quic_riteshk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20240514102056.v5.6.I3c08a7d02c467d2bc88da14e513ea4c8649fce45@changeid
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240514102056.v5.6.I3c08a7d02c467d2bc88da14e513ea4c8649fce45@changeid