extcon: Drop owner assignment from i2c_driver

i2c_driver does not need to set an owner because i2c_register_driver()
will set it.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Chanwoo Choi <[e-mail]>

drivers/extcon/extcon-rt8973a.c

···
 static struct i2c_driver rt8973a_muic_i2c_driver = {
 	.driver		= {
 		.name	= "rt8973a",
-		.owner	= THIS_MODULE,
 		.pm	= &rt8973a_muic_pm_ops,
 		.of_match_table = rt8973a_dt_match,
 	},

drivers/extcon/extcon-sm5502.c

···
 static struct i2c_driver sm5502_muic_i2c_driver = {
 	.driver		= {
 		.name	= "sm5502",
-		.owner	= THIS_MODULE,
 		.pm	= &sm5502_muic_pm_ops,
 		.of_match_table = sm5502_dt_match,
 	},