When the trigger_tstamp_latched flag is set, the PCM core code assumes that
the low-level driver handles the trigger timestamping itself. Ensure that
runtime->trigger_tstamp is always updated.

Buglink: https://github.com/alsa-project/alsa-lib/issues/387Reported-by: Zeno Endemann <zeno.endemann@mailbox.org>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Link: https://patch.msgid.link/20241002081306.1788405-1-perex@perex.czSigned-off-by: Takashi Iwai <tiwai@suse.de>