global: Migrate CONFIG_I2C_MULTI_BUS to CFG

Perform a simple rename of CONFIG_I2C_MULTI_BUS to CFG_I2C_MULTI_BUS

Signed-off-by: Tom Rini <trini@konsulko.com>

README

@@ -955,7 +955,7 @@ The following options need to be configured:
 		You should define these to the GPIO value as given directly to
 		the generic GPIO functions.
 
-		CONFIG_I2C_MULTI_BUS
+		CFG_I2C_MULTI_BUS
 
 		This option allows the use of multiple I2C buses, each of which
 		must have a controller.	 At any point in time, only one bus is

include/configs/omap3_beagle.h

@@ -29,7 +29,7 @@
 #endif /* CONFIG_MTD_RAW_NAND */
 
 /* Enable Multi Bus support for I2C */
-#define CONFIG_I2C_MULTI_BUS
+#define CFG_I2C_MULTI_BUS
 
 /* DSS Support */
 

include/configs/sniper.h

@@ -38,7 +38,7 @@
  * I2C
  */
 
-#define CONFIG_I2C_MULTI_BUS
+#define CFG_I2C_MULTI_BUS
 
 /*
  * Input

include/configs/tqma6.h

@@ -28,7 +28,7 @@
 #define TQMA6_SPI_FLASH_SECTOR_SIZE	SZ_64K
 
 /* I2C Configs */
-#define CONFIG_I2C_MULTI_BUS
+#define CFG_I2C_MULTI_BUS
 
 #if !defined(CONFIG_DM_PMIC)
 #define CONFIG_POWER_PFUZE100_I2C_ADDR	0x08

include/i2c.h

@@ -930,7 +930,7 @@ unsigned int i2c_get_bus_speed(void);
  * only for backwardcompatibility, should go away if we switched
  * completely to new multibus support.
  */
-#if CONFIG_IS_ENABLED(SYS_I2C_LEGACY) || defined(CONFIG_I2C_MULTI_BUS)
+#if CONFIG_IS_ENABLED(SYS_I2C_LEGACY) || defined(CFG_I2C_MULTI_BUS)
 # if !defined(CFG_SYS_MAX_I2C_BUS)
 #  define CFG_SYS_MAX_I2C_BUS		2
 # endif