fs: change to new flag variable

Replace EXTRA_CFLAGS with ccflags-y. And change ntfs-objs to ntfs-y
for cleaner conditional inclusion.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile
index 07d9fd8..d8a0313 100644
--- a/fs/ocfs2/Makefile
+++ b/fs/ocfs2/Makefile
@@ -1,6 +1,6 @@
-EXTRA_CFLAGS += -Ifs/ocfs2
+ccflags-y := -Ifs/ocfs2
 
-EXTRA_CFLAGS += -DCATCH_BH_JBD_RACES
+ccflags-y += -DCATCH_BH_JBD_RACES
 
 obj-$(CONFIG_OCFS2_FS) += 	\
 	ocfs2.o			\