Input: goodix-berlin - fix comment referencing wrong regulator

In the statement above AVDD gets enabled, and not IOVDD, so fix this
copy-paste mistake.

Fixes: 4436227 ("Input: add core support for Goodix Berlin Touchscreen IC")
Reported-by: Jens Reidel <[email protected]>
Signed-off-by: Luca Weiss <[email protected]>
Reviewed-by: Neil Armstrong <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>

Author: lweiss-fairphone

drivers/input/touchscreen/goodix_berlin_core.c

@@ -263,7 +263,7 @@ static int goodix_berlin_power_on(struct goodix_berlin_core *cd)
 		goto err_iovdd_disable;
 	}
 
-	/* Vendor waits 15ms for IOVDD to settle */
+	/* Vendor waits 15ms for AVDD to settle */
 	usleep_range(15000, 15100);
 
 	gpiod_set_value_cansleep(cd->reset_gpio, 0);