rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/DK1C20_safe_32.h b/include/configs/DK1C20_safe_32.h
index a483e87..86e4869 100644
--- a/include/configs/DK1C20_safe_32.h
+++ b/include/configs/DK1C20_safe_32.h
@@ -29,6 +29,6 @@
  *
  * !!! TODO !!! TODO !!!
  */
-#error *** CFG_ERROR: DK1C20_safe_32 have to be defined (use DK1C20_standard_32 as template)
+#error *** CONFIG_SYS_ERROR: DK1C20_safe_32 have to be defined (use DK1C20_standard_32 as template)
 
 #endif	/* __CONFIG_DK1C20_SAFE_32_H */