ARM: dts: rockchip: Fix the trackpad supply on rk3288-veyron-jerry

ARM: dts: rockchip: Fix the trackpad supply on rk3288-veyron-jerry

According to hid-over-i2c.yaml, the correct name for the 3.3V supply
is 'vdd-supply'.

Fix it accordingly.

This fixes the following dt-schema warning:

'vcc-supply' does not match any of the regexes: '^pinctrl-[0-9]+$'

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Charalampos Mitrodimas <charmitro@posteo.net>
Link: https://patch.msgid.link/20260304164448.1024410-1-festevam@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>