rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/arm920t/at91rm9200/usb.c b/cpu/arm920t/at91rm9200/usb.c
index c121de6..72355dc 100644
--- a/cpu/arm920t/at91rm9200/usb.c
+++ b/cpu/arm920t/at91rm9200/usb.c
@@ -23,7 +23,7 @@
 
 #include <common.h>
 
-#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT)
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
 # ifdef CONFIG_AT91RM9200
 
 #include <asm/arch/hardware.h>
@@ -50,4 +50,4 @@
 }
 
 # endif /* CONFIG_AT91RM9200 */
-#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT) */
+#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */