rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/drivers/net/sk98lin/h/skdrv1st.h b/drivers/net/sk98lin/h/skdrv1st.h
index af34d7b..8d372b5 100644
--- a/drivers/net/sk98lin/h/skdrv1st.h
+++ b/drivers/net/sk98lin/h/skdrv1st.h
@@ -174,7 +174,7 @@
 #if 0
 #define SK_TICKS_PER_SEC	HZ
 #else
-#define SK_TICKS_PER_SEC	CFG_HZ
+#define SK_TICKS_PER_SEC	CONFIG_SYS_HZ
 #endif
 
 #define	SK_MEM_MAPPED_IO