i2c: davinci: remove useless mach/hardware include

This driver no longer uses definitions from mach/hardware.h.
On the other hand, including this header breaks this driver
on non-davinci platforms which don't have such a header.
Acked-by: NSekhar Nori <nsekhar@ti.com>
Signed-off-by: NSantosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-davinci.c

@@ -40,8 +40,6 @@
 #include <linux/gpio.h>
 #include <linux/of_i2c.h>
 #include <linux/of_device.h>
-
-#include <mach/hardware.h>
 #include <linux/platform_data/i2c-davinci.h>
 
 /* ----- global defines ----------------------------------------------- */