rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/evb64260/mpsc.c b/board/evb64260/mpsc.c
index 3b338c7..8c4a4c8 100644
--- a/board/evb64260/mpsc.c
+++ b/board/evb64260/mpsc.c
@@ -390,7 +390,7 @@
 
 #if defined(CONFIG_ZUMA_V2) || defined(CONFIG_P3G4)
 	/* from tclk */
-	clock = (CFG_BUS_HZ/(16*rate)) - 1;
+	clock = (CONFIG_SYS_BUS_HZ/(16*rate)) - 1;
 #else
 	clock = (3686400/(16*rate)) - 1;
 #endif