mfd: ab8500-sysctrl: Drop ancient charger

The sysctrl driver was looking for an instance of the PM2301
charger but this has been deleted from the kernel and is not
used with the U8500 systems any more. Drop the string.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20231214-ab8500-sysctrl-oneliner-v1-1-fd78a15c0b2f@linaro.orgSigned-off-by: Lee Jones <lee@kernel.org>

drivers/mfd/ab8500-sysctrl.c

@@ -30,7 +30,7 @@ static void ab8500_power_off(void)
 {
 	sigset_t old;
 	sigset_t all;
-	static const char * const pss[] = {"ab8500_ac", "pm2301", "ab8500_usb"};
+	static const char * const pss[] = {"ab8500_ac", "ab8500_usb"};
 	int i;
 	bool charger_present = false;
 	union power_supply_propval val;