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/coda/Makefile b/fs/coda/Makefile
index 6c22e61..1bab69a 100644
--- a/fs/coda/Makefile
+++ b/fs/coda/Makefile
@@ -9,4 +9,4 @@
 
 # If you want debugging output, please uncomment the following line.
 
-# EXTRA_CFLAGS += -DDEBUG -DDEBUG_SMB_MALLOC=1
+# ccflags-y := -DDEBUG -DDEBUG_SMB_MALLOC=1