regulator: renesas-usb-vbus-regulator: Remove unused headers

Remove unused included headers. This makes the code simpler.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20251117103205.4038600-1-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: claudiubeznea

drivers/regulator/renesas-usb-vbus-regulator.c

@@ -7,12 +7,10 @@
 
 #include <linux/module.h>
 #include <linux/err.h>
-#include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/regulator/driver.h>
-#include <linux/regulator/of_regulator.h>
 
 static const struct regulator_ops rzg2l_usb_vbus_reg_ops = {
 	.enable     = regulator_enable_regmap,