Input: synaptics - enable InterTouch on ThinkPad T14/P14s Gen 1 AMD

Confirmed LEN2064 on my P14s works with psmouse.synaptics_intertouch=1
By all accounts T14 and P14s are the same hardware which only differ by
model identifier.

Signed-off-by: Matthew Haughton <snafu109@gmail.com>
Link: https://lore.kernel.org/r/20220318113949.32722-1-snafu109@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/mouse/synaptics.c

@@ -186,6 +186,7 @@ static const char * const smbus_pnp_ids[] = {
 	"LEN2044", /* L470  */
 	"LEN2054", /* E480 */
 	"LEN2055", /* E580 */
+	"LEN2064", /* T14 Gen 1 AMD / P14s Gen 1 AMD */
 	"LEN2068", /* T14 Gen 1 */
 	"SYN3052", /* HP EliteBook 840 G4 */
 	"SYN3221", /* HP 15-ay000 */