regulator: atc260x: Fix missing active_discharge_on setting

Without active_discharge_on setting, the SWITCH1 discharge enable control
is always disabled. Fix it.

Fixes: 3b15ccac161a ("regulator: Add regulator driver for ATC260x PMICs")
Signed-off-by: Axel Lin <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

drivers/regulator/atc260x-regulator.c

···
 	.bypass_mask = BIT(5), \
 	.active_discharge_reg = ATC2603C_PMU_SWITCH_CTL, \
 	.active_discharge_mask = BIT(1), \
+	.active_discharge_on = BIT(1), \
 	.owner = THIS_MODULE, \
 }