i2c, ppc4xx_i2c: switch to new multibus/multiadapter support

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Cc: Heiko Schocher <hs@denx.de>
Cc: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
diff --git a/board/sandburst/karef/Makefile b/board/sandburst/karef/Makefile
index fe9b514..d9b3170 100644
--- a/board/sandburst/karef/Makefile
+++ b/board/sandburst/karef/Makefile
@@ -40,8 +40,7 @@
 
 LIB	= $(obj)lib$(BOARD).o
 
-COBJS	= $(BOARD).o ../common/flash.o ../common/ppc440gx_i2c.o \
-	../common/sb_common.o
+COBJS	= $(BOARD).o ../common/flash.o ../common/sb_common.o
 
 SOBJS	= init.o