i2c, soft-i2c: switch to new multibus/multiadapter support

- added to soft_i2c driver new multibus/multiadpater support
- adapted all config files, which uses this driver

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
diff --git a/include/configs/CPU86.h b/include/configs/CPU86.h
index 7ac182f..43b07cf 100644
--- a/include/configs/CPU86.h
+++ b/include/configs/CPU86.h
@@ -129,10 +129,11 @@
 /*-----------------------------------------------------------------------
  * I2C/EEPROM/RTC configuration
  */
-#define	CONFIG_SOFT_I2C			/* Software I2C support enabled	*/
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT			/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
 
-# define CONFIG_SYS_I2C_SPEED		50000
-# define CONFIG_SYS_I2C_SLAVE		0xFE
 /*
  * Software (bit-bang) I2C driver configuration
  */