fuse: remove stray debug line

It wasn't there when the patch was posted for review, but somehow made it
into the pull.

Link: https://lore.kernel.org/all/[e-mail]/
Fixes: efad7153bf93 ("fuse: allow O_PATH fd for FUSE_DEV_IOC_BACKING_OPEN")
Signed-off-by: Miklos Szeredi <[e-mail]>

fs/fuse/passthrough.c

···
 		goto out;
 
 	backing_sb = file_inode(file)->i_sb;
-	pr_info("%s: %x:%pD %i\n", __func__, backing_sb->s_dev, file, backing_sb->s_stack_depth);
 	res = -ELOOP;
 	if (backing_sb->s_stack_depth >= fc->max_stack_depth)
 		goto out_fput;