rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/post/lib_ppc/fpu/20010226-1.c b/post/lib_ppc/fpu/20010226-1.c
index f366252..b00386b 100644
--- a/post/lib_ppc/fpu/20010226-1.c
+++ b/post/lib_ppc/fpu/20010226-1.c
@@ -28,7 +28,7 @@
 
 #include <post.h>
 
-#if CONFIG_POST & CFG_POST_FPU
+#if CONFIG_POST & CONFIG_SYS_POST_FPU
 
 int fpu_post_test_math3 (void)
 {
@@ -48,4 +48,4 @@
 	return 0;
 }
 
-#endif /* CONFIG_POST & CFG_POST_FPU */
+#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */