rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/lib_m68k/interrupts.c b/lib_m68k/interrupts.c
index 1635d6f..2dc079b 100644
--- a/lib_m68k/interrupts.c
+++ b/lib_m68k/interrupts.c
@@ -29,7 +29,7 @@
 #include <asm/processor.h>
 #include <asm/immap.h>
 
-#define	NR_IRQS		(CFG_NUM_IRQS)
+#define	NR_IRQS		(CONFIG_SYS_NUM_IRQS)
 
 /*
  * Interrupt vector functions.