i2c: designware: Make register offsets all of the same width

For the sake of consistency add leading 0 to first register offsets
to make them all of the same width.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/i2c-designware-core.h

@@ -41,9 +41,9 @@
 /*
  * Registers offset
  */
-#define DW_IC_CON		0x0
-#define DW_IC_TAR		0x4
-#define DW_IC_SAR		0x8
+#define DW_IC_CON		0x00
+#define DW_IC_TAR		0x04
+#define DW_IC_SAR		0x08
 #define DW_IC_DATA_CMD		0x10
 #define DW_IC_SS_SCL_HCNT	0x14
 #define DW_IC_SS_SCL_LCNT	0x18