The active_discharge_on setting was missed, so output discharge resistor
is always disabled. Fix it.

Fixes: 0555d414 ("regulator: rtq2134: Add support for Richtek RTQ2134 SubPMIC")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20220404022514.449231-1-axel.lin@ingics.comSigned-off-by: Mark Brown <broonie@kernel.org>