[PATCH] drivers/mtd/mtdsuper.c: fix build error

[Alexander Beregalov]

From: Alexander Beregalov <a.beregalov at gmail.com>

drivers/mtd/mtdsuper.c: fix build error

drivers/mtd/mtdsuper.c:184: error: implicit declaration of
	function 'lookup_bdev'
drivers/mtd/mtdsuper.c:197: error: implicit declaration of
	function 'bdput'

Introduced by commit d5686b444ff3f72808d2b3fbd58672a86cdf38e7


Signed-off-by: Alexander Beregalov <a.beregalov at gmail.com>
Cc: Al Viro <viro at zeniv.linux.org.uk>
---

 drivers/mtd/mtdsuper.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c
index 9b6af7e..ec950cd 100644
--- a/drivers/mtd/mtdsuper.c
+++ b/drivers/mtd/mtdsuper.c
@@ -13,6 +13,7 @@
 #include <linux/mtd/super.h>
 #include <linux/namei.h>
 #include <linux/ctype.h>
+#include <linux/fs.h>
 
 /*
  * compare superblocks to see if they're equivalent