platform/x86: intel_telemetry: Remove unused telemetry_raw_read_events()

telemetry_raw_read_events() was added by the commit 378f956e
("platform/x86: Add Intel Telemetry Core Driver") in 2016 but has
remained unused.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20250608012512.377134-4-linux@treblig.org


Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>