constify security_sb_mount()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/linux/security.h b/include/linux/security.h
index f83ca92..415a357 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -222,7 +222,7 @@
 int security_sb_kern_mount(struct super_block *sb, int flags, void *data);
 int security_sb_show_options(struct seq_file *m, struct super_block *sb);
 int security_sb_statfs(struct dentry *dentry);
-int security_sb_mount(const char *dev_name, struct path *path,
+int security_sb_mount(const char *dev_name, const struct path *path,
 		      const char *type, unsigned long flags, void *data);
 int security_sb_umount(struct vfsmount *mnt, int flags);
 int security_sb_pivotroot(struct path *old_path, struct path *new_path);
@@ -530,7 +530,7 @@
 	return 0;
 }
 
-static inline int security_sb_mount(const char *dev_name, struct path *path,
+static inline int security_sb_mount(const char *dev_name, const struct path *path,
 				    const char *type, unsigned long flags,
 				    void *data)
 {