drm/panel: himax-hx83102: fix incorrect argument to mipi_dsi_msleep

drm/panel: himax-hx83102: fix incorrect argument to mipi_dsi_msleep

mipi_dsi_msleep should be modified to accept ctx as a pointer and the
function call should be adjusted accordingly.

Fixes: a2ab7cb169da ("drm/panel: himax-hx83102: use wrapped MIPI DCS functions")
Signed-off-by: Tejas Vipin <tejasvipin76@gmail.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20240612133550.473279-2-tejasvipin76@gmail.com
[narmstrong: fixed subject and fixes tag]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240612133550.473279-2-tejasvipin76@gmail.com