lp8727_charger: Move header file into platform_data directory

The lp8727 header can be used only in the platform side, so it can be
moved to the platform_data directory.
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>

drivers/power/lp8727_charger.c

@@ -15,7 +15,7 @@
 #include <linux/interrupt.h>
 #include <linux/i2c.h>
 #include <linux/power_supply.h>
-#include <linux/lp8727.h>
+#include <linux/platform_data/lp8727.h>
 
 #define DEBOUNCE_MSEC	270