char: tlclk: Fix correct sysfs directory path for tlclk

char: tlclk: Fix correct sysfs directory path for tlclk

The tlckl driver does not create a platform device anymore. It was
recently changed to use a faux device instead. Therefore the sysfs path
has changed from /sys/devices/platform/telco_clock to
/sys/devices/faux/telco_clock.

Fixes: 72239a78f9f5 ("tlclk: convert to use faux_device")
Signed-off-by: Roxana Nicolescu <nicolescu.roxana@protonmail.com>
Link: https://lore.kernel.org/r/20250501200457.18506-1-nicolescu.roxana@protonmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>