[PATCH] fs/super.c: unexport user_get_super

There's no modular usage in the kernel and modules shouldn't use this
symbol.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/super.c

@@ -474,8 +474,6 @@ struct super_block * user_get_super(dev_t dev)
 	return NULL;
 }
 
-EXPORT_SYMBOL(user_get_super);
-
 asmlinkage long sys_ustat(unsigned dev, struct ustat __user * ubuf)
 {
         struct super_block *s;