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/ncpfs/Makefile b/fs/ncpfs/Makefile
index 68ea095..c66af56 100644
--- a/fs/ncpfs/Makefile
+++ b/fs/ncpfs/Makefile
@@ -11,6 +11,6 @@
 ncpfs-$(CONFIG_NCPFS_NFS_NS)   += symlink.o
 
 # If you want debugging output, please uncomment the following line
-# EXTRA_CFLAGS += -DDEBUG_NCP=1
+# ccflags-y := -DDEBUG_NCP=1
 
 CFLAGS_ncplib_kernel.o := -finline-functions