rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/mpc85xx/mpc8536_serdes.c b/cpu/mpc85xx/mpc8536_serdes.c
index ae091e6..d9ac466 100644
--- a/cpu/mpc85xx/mpc8536_serdes.c
+++ b/cpu/mpc85xx/mpc8536_serdes.c
@@ -54,8 +54,8 @@
 
 void fsl_serdes_init(void)
 {
-	void *guts = (void *)(CFG_MPC85xx_GUTS_ADDR);
-	void *sd = (void *)CFG_MPC85xx_SERDES2_ADDR;
+	void *guts = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	void *sd = (void *)CONFIG_SYS_MPC85xx_SERDES2_ADDR;
 	u32 pordevsr = in_be32(guts + GUTS_PORDEVSR_OFFS);
 	u32 srds2_io_sel;
 	u32 tmp;