arm64: dts: amlogic: a1: drop the invalid reset-name for usb@fe004400

This fixes the following:
usb@fe004400: 'reset-name' does not match any of the regexes: '^usb@[0-9a-f]+$', 'pinctrl-[0-9]+'

Tested-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20240606-topic-amlogic-upstream-bindings-fixes-dts-v1-11-62e812729541@linaro.org


Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>