orangefs: remove initialization of i_version

...as it's completely unused.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>

fs/orangefs/super.c

@@ -99,8 +99,6 @@ static void orangefs_inode_cache_ctor(void *req)
 
 	inode_init_once(&orangefs_inode->vfs_inode);
 	init_rwsem(&orangefs_inode->xattr_sem);
-
-	orangefs_inode->vfs_inode.i_version = 1;
 }
 
 static struct inode *orangefs_alloc_inode(struct super_block *sb)