ocfs2: Move trusted and user attribute support into xattr.c

Per Christoph Hellwig's suggestion - don't split these up. It's not like we
gained much by having the two tiny files around.

Signed-off-by: Mark Fasheh <mfasheh@suse.com>
diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile
index 21323da..589dcdf 100644
--- a/fs/ocfs2/Makefile
+++ b/fs/ocfs2/Makefile
@@ -35,9 +35,7 @@
 	sysfile.o 		\
 	uptodate.o		\
 	ver.o			\
-	xattr.o			\
-	xattr_user.o		\
-	xattr_trusted.o
+	xattr.o
 
 ocfs2_stackglue-objs := stackglue.o
 ocfs2_stack_o2cb-objs := stack_o2cb.o