rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/i386/interrupts.c b/cpu/i386/interrupts.c
index f340119..f6dbcca 100644
--- a/cpu/i386/interrupts.c
+++ b/cpu/i386/interrupts.c
@@ -509,7 +509,7 @@
 }
 
 
-#ifdef CFG_RESET_GENERIC
+#ifdef CONFIG_SYS_RESET_GENERIC
 
 void __attribute__ ((regparm(0))) generate_gpf(void);
 asm(".globl generate_gpf\n"