rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/mpc824x/drivers/epic/epic1.c b/cpu/mpc824x/drivers/epic/epic1.c
index f89deed..ecbb42d 100644
--- a/cpu/mpc824x/drivers/epic/epic1.c
+++ b/cpu/mpc824x/drivers/epic/epic1.c
@@ -311,7 +311,7 @@
     {
     ULONG temp;
 
-    temp = *(ULONG *) (CFG_EUMB_ADDR + regNum);
+    temp = *(ULONG *) (CONFIG_SYS_EUMB_ADDR + regNum);
     return ( LONGSWAP(temp));
     }
 
@@ -331,7 +331,7 @@
     )
     {
 
-    *(ULONG *) (CFG_EUMB_ADDR + regNum) = LONGSWAP(regVal);
+    *(ULONG *) (CONFIG_SYS_EUMB_ADDR + regNum) = LONGSWAP(regVal);
     return ;
     }