power: supply: axp20x_usb_power: fix race condition with usb bc

When input_current_limit is set while USB BC is in progress, the BC
module will overwrite the value that was set when it finishes detection.

Signed-off-by: Aren Moynihan <aren@peacevolution.org>
Link: https://lore.kernel.org/r/20240130203714.3020464-4-aren@peacevolution.org


Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>