UBIFS: Add xattr support for symlinks

Artem: rename the __ubifs_setxattr() functions to just 'setxattr()'.

Signed-off-by: Subodh Nijsure <snijsure@grid-net.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Ben Shelton <ben.shelton@ni.com>
Acked-by: Terry Wilcox <terry.wilcox@ni.com>
Acked-by: Gratian Crisan <gratian.crisan@ni.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 538519e..4855abcfe 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1574,6 +1574,10 @@
 	.follow_link = ubifs_follow_link,
 	.setattr     = ubifs_setattr,
 	.getattr     = ubifs_getattr,
+	.setxattr    = ubifs_setxattr,
+	.getxattr    = ubifs_getxattr,
+	.listxattr   = ubifs_listxattr,
+	.removexattr = ubifs_removexattr,
 };
 
 const struct file_operations ubifs_file_operations = {