drm/bridge: adv7511: use update latch for AVI infoframes

Instead of disabling and then reenabling AVI infoframe, use the
recommended way of updating it on the fly: latch current values using
the ADV7511_REG_INFOFRAME_UPDATE register.

Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://lore.kernel.org/r/20250903-adv7511-audio-infoframe-v1-1-05b24459b9a4@oss.qualcomm.com


Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>