rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/leon2/interrupts.c b/cpu/leon2/interrupts.c
index 35b375c..9b0da96 100644
--- a/cpu/leon2/interrupts.c
+++ b/cpu/leon2/interrupts.c
@@ -98,8 +98,8 @@
 void handler_irq(int irq, struct pt_regs *regs)
 {
 	if (irq_handlers[irq].handler) {
-		if (((unsigned int)irq_handlers[irq].handler > CFG_RAM_END) ||
-		    ((unsigned int)irq_handlers[irq].handler < CFG_RAM_BASE)
+		if (((unsigned int)irq_handlers[irq].handler > CONFIG_SYS_RAM_END) ||
+		    ((unsigned int)irq_handlers[irq].handler < CONFIG_SYS_RAM_BASE)
 		    ) {
 			printf("handler_irq: bad handler: %x, irq number %d\n",
 			       (unsigned int)irq_handlers[irq].handler, irq);
@@ -163,8 +163,8 @@
 		printf("irq_install_handler: 0x%08lx replacing 0x%08lx\n",
 		       (ulong) handler, (ulong) irq_handlers[irq].handler);
 
-	if (((unsigned int)handler > CFG_RAM_END) ||
-	    ((unsigned int)handler < CFG_RAM_BASE)
+	if (((unsigned int)handler > CONFIG_SYS_RAM_END) ||
+	    ((unsigned int)handler < CONFIG_SYS_RAM_BASE)
 	    ) {
 		printf("irq_install_handler: bad handler: %x, irq number %d\n",
 		       (unsigned int)handler, irq);