i2c: keymile: Drop use of CONFIG_I2C_HARD

Drop use of this long-deprecated option.

Signed-off-by: Simon Glass <sjg@chromium.org>

board/keymile/km82xx/km82xx.c

@@ -153,13 +153,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
 		{ 0,		 0,   0,   0,	0,   0 }, /* PD18	     */
 		{ 0,		 0,   0,   0,	0,   0 }, /* PD17	     */
 		{ 0,		 0,   0,   0,	0,   0 }, /* PD16	     */
-#if defined(CONFIG_HARD_I2C)
-		{ 1,		 1,   1,   0,	1,   0 }, /* PD15 I2C SDA    */
-		{ 1,		 1,   1,   0,	1,   0 }, /* PD14 I2C SCL    */
-#else
 		{ 1,		 0,   0,   0,	1,   1 }, /* PD15	     */
 		{ 1,		 0,   0,   1,	1,   1 }, /* PD14	     */
-#endif
 		{ 0,		 0,   0,   0,	0,   0 }, /* PD13	     */
 		{ 0,		 0,   0,   0,	0,   0 }, /* PD12	     */
 		{ 0,		 0,   0,   0,	0,   0 }, /* PD11	     */

board/keymile/km_arm/km_arm.c

@@ -75,10 +75,6 @@ static const u32 kwmpp_config[] = {
 #if defined(CONFIG_SYS_I2C_SOFT)
 	MPP8_GPIO,		/* SDA */
 	MPP9_GPIO,		/* SCL */
-#endif
-#if defined(CONFIG_HARD_I2C)
-	MPP8_TW_SDA,
-	MPP9_TW_SCK,
 #endif
 	MPP10_UART0_TXD,
 	MPP11_UART0_RXD,