power: supply: ab8500: Drop some includes from bmdata

This file isn't using any AB8500 symbols so drop these includes.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/ab8500_bmdata.c

@@ -2,8 +2,6 @@
 #include <linux/export.h>
 #include <linux/power_supply.h>
 #include <linux/of.h>
-#include <linux/mfd/abx500.h>
-#include <linux/mfd/abx500/ab8500.h>
 
 #include "ab8500-bm.h"